#666D8D

Q: What are the RGB, HSL, and CMYK values of #666D8D?

RGB(102, 109, 141), HSL(229.2, 16.0%, 47.6%), CMYK(27.7%, 22.7%, 0.0%, 44.7%).

Q: Does #666D8D meet WCAG contrast on white?

5.08:1 — WCAG AA pass, AAA fail for normal text.

Overview

#666D8D is a cool, dark color. In RGB it is 102, 109, 141, in HSL 229.2°, 16.0%, 47.6%, and in CMYK 27.7%, 22.7%, 0.0%, 44.7%. The nearest named color is RAL 5014 Pigeon Blue.

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Color Values

HEX

#666D8D

RGB

102, 109, 141

HSL

229.2, 16.0%, 47.6%

HSV

229.2, 27.7%, 55.3%

CMYK

27.7%, 22.7%, 0.0%, 44.7%

OKLCH

0.5411 0.0508 275.0

Properties

Cool Dark Nearest: RAL 5014 Pigeon Blue

Color Psychology

True blue is the world's most popular favorite color, representing trust, competence, and stability. It suppresses appetite and promotes productivity, making it ideal for work environments. Blue is the dominant color in corporate branding because it communicates reliability without emotional excess.

Design Usage

Medium blue is the default choice for primary buttons, navigation bars, and link text across the web. It forms the foundation of design systems for banking, insurance, and enterprise SaaS products. While universally safe, it benefits from a distinctive hue angle or saturation to avoid blending into the sea of blue brands.