#687C7E

Color Profile: #687C7E

Common Name: Grey Blue

RGB: (103, 124, 126)

HSL: (192, 8%, 46%)

Contrast Ratios:

• vs White: 3.5:1 (AA Pass)
• vs Black: 13.7:1 (AAA Pass)

Mood: #687C7E offers a balanced, subdued tone that evokes a sense of calm and sophistication. It’s often used in professional and corporate settings for its neutral, approachable quality, while still maintaining a subtle depth. This shade conveys a modern, yet timeless feel, making it versatile for both contemporary and classic designs.

Close Named Matches:

• Pantone FHI 18-4510 TPG - Trooper (#687B7E) - ΔE=0.77
• RAL 7031 - Blue Grey (#697378) - ΔE=5.02
• BS 2660-9097 - Dark Amiralty Grey (#5F6669) - ΔE=9.23
• Benjamin Moore AC-24 - Charlotte Slate (#677A80) - ΔE=2.50
• Behr 3A55-5 - Rip Tide (#667A7C) - ΔE=0.79

Why Designers Use It:

This muted grey-blue is often favored for its neutrality and sophisticated appearance. Designers frequently choose it for modern corporate designs, office interiors, and professional settings where a sense of calm is essential without appearing overly stark. It’s particularly useful in spaces that aim to balance between energy and relaxation, like tech companies, law offices, and high-end product packaging.

It has regional significance in some Scandinavian and Nordic designs, where subdued tones are used to evoke a connection to the environment—reflecting the grey skies and tranquil waters common to the area. It's also seen in automotive interiors, especially in modern, luxury car models, for its clean and polished aesthetic. In design, it tends to evoke feelings of security and stability, and is also frequently used in branding for companies aiming to project professionalism and reliability.

This color’s flexibility is one reason it’s used across various industries: from fashion to interior design to product packaging. It pairs seamlessly with a range of colors, adding depth while maintaining a restrained and clean look.