Choosing the right blue eyeliner can enhance blue eyes by adding contrast and depth without overpowering your look. This guide focuses on highly pigmented, smudge-resistant formulas across budget-friendly brands popular in the UK. Whether you prefer a pencil, gel, or liquid finish, these picks are selected to complement blue irises and suit everyday wear or evening glam.
The following table highlights five top options chosen for vivid blue tones, smooth application, and staying power. Each product section includes a quick glance at key features to help you compare at a glance.
| Product | Brand |
|---|---|
| Rimmel London Scandaleyes Exaggerate Eye Definer, 004 Cobalt Blue | Rimmel |
| Avon Glimmerstick Eyeliner Azure Blue | Avon |
| Maybelline Color Show Eye Khol 220, Beauty Blue | Maybelline |
| L’Oréal Paris Gel Eyeliner Electric Blue | L’Oréal Paris |
| Barry M Bold Waterproof Eyeliner Oasis Blue | Barry M |
Rimmel Exaggerate Cobalt Blue Definer

Rimmel Scandaleyes Exaggerate Eye Definer in Cobalt Blue delivers a high-impact blue with a super-rich pigment. The ultra-creamy texture glides on smoothly, reducing tugging at the lash line. Its retractable tip simplifies storage and on-the-go sharpening is unnecessary, keeping application tidy and quick for busy mornings. Ideal for a precise upper liner or a bold lower lash line, this pencil line offers strong colour payoff with long-wear potential that resists smudging when set with a light powder over the lid.
Rimmel Denim Blue Kajal Pencil

Rimmel Soft Kohl Kajal in Denim Blue provides a soft, smudgeable finish with staying power. Designed for easy blending, the dense colour blends into the eyelid to achieve a soft, smoky look that lasts up to 12 hours. While creamy and forgiving for beginners, it remains a reliable option for blue-eyed looks that require subtle depth or dramatic winged style when layered with other liners.
Avon Glimmerstick Azure Blue

This Glimmerstick eyeliner from Avon combines a soft-glide feel with waterproof, smudge-proof colour that stands up to humidity and tears. The formula includes rosehip seed oil to nourish the delicate eye area and does not require a sharpener—simply twist up for more product. Its bold Azure shade makes blue eyes appear brighter and more defined, suitable for day-to-night wear and allergy-aware users who prefer a creamy finish that resists flaking.
Rimmel Scandal Eyes Blue Waterproof Pencil

Rimmel Scandal Eyes Waterproof Eyeliner pencils offer a soft, creamy texture with waterproof performance. The Blue shade provides reliable colour payoff that remains intact through sweat or humidity, making it suitable for all-day wear. Its formula supports gentle blending for softer day looks or precise lines for clearer definition. The pencil style can be sharpened to maintain a crisp edge when needed, helping blue eyes pop with clear, defined lines.
Maybelline Color Show Eye Khol 220

Maybelline Color Show Eye Khol in Beauty Blue offers a bold colour block with a creamy pencil that glides across the eyelid. The formulation is designed to deliver vibrant colour with ease, allowing for both precise lines and softer shading. It is positioned as a summer-friendly option that can help blue-eyed looks stand out with bright, saturated blue hues that stay visible across the day.
Sandstone Scandinavia Blue Waterproof Pencil

Sandstone Scandinavia Blue is a hypoallergenic gel eyeliner pencil designed for sensitive eyes. The waterproof and smudge-proof formula provides all-day wear, while a creamy texture enables precise lines or a winged look. The fragrance-free and vegan composition ensures compatibility with contact lens wearers and those with sensitive skin. This option is ideal for blue-eyed individuals seeking reliable performance without irritation.
Barry M Oasis Blue Bold Waterproof Eyeliner

Barry M Bold Waterproof Eyeliner in Oasis Blue focuses on a vibrant blue shade with a waterproof formula designed to withstand daily activity and humidity. The minimalistic product description points to a compact, easy-to-use option with potential for crisp lines, bold blue accents, and all-day wear. It is a straightforward choice for those who want a striking, durable blue liner without complexity in application.
L’Oréal Paris Gel Eyeliner Electric Blue

L’Oréal Paris Gel Eyelliner in Electric Blue offers a semi-permanent, long-lasting gel formula with a dedicated applicator. The product is designed for intense colour payoff that lasts up to 36 hours after drying, enabling sharp lines or smoke-finished looks. The gel texture glides smoothly and is suitable for sensitive eyes, with a versatile finish that can be built for dramatic impact or softened for a more natural glow around blue eyes.
Buying Guide: Key Considerations for Choosing Blue Eyeliner
- Finish and formula: Pencils deliver easy blending and portability; gels provide precise lines and lasting wear; liquid liners offer sharp, bold definitions. For blue eyes, consider formulations with rich pigments that won’t fade quickly.
- Shade selection: Opt for vivid blues like cobalt, azure, or electric blue to create contrast with blue irises. Softer blues can work for subtle looks, while bright blues suit bold styles.
- Duration and water resistance: Waterproof or long-wear formulas are beneficial for all-day wear and humidity. Check if the liner is smudge-proof to avoid transferring onto lids.
- Skin sensitivity: Hypoallergenic options and those suitable for sensitive eyes reduce irritation, especially for contact lens wearers.
- Application and maintenance: Retractable or twist-up pencils avoid sharpening; gel liners require a steady hand but can be layered for depth. A built-in smudger or brush can help achieve soft or winged effects.
- Packaging and portability: Compact packaging is ideal for travel or touch-ups, while retractable pencils reduce mess and ensure consistent line width.
- All-day wear considerations: If you need longevity from morning until evening, prioritize waterproof or gel formulas with strong colour payoff that withstands humidity and tears.
In summary, blue-eyed looks benefit from high-contrast, well-pigmented liners that stay put. The selections above offer a range of finishes and reliability, letting you experiment with bold liner work or subtle definition based on the occasion and personal preference.