#515B63

Q: What are the RGB, HSL, and CMYK values of #515B63?

RGB(81, 91, 99), HSL(206.7, 10.0%, 35.3%), CMYK(18.2%, 8.1%, 0.0%, 61.2%).

Q: Does #515B63 meet WCAG contrast on white?

6.94:1 — WCAG AA pass, AAA fail for normal text.

Overview

#515B63 is a cool, dark color. In RGB it is 81, 91, 99, in HSL 206.7°, 10.0%, 35.3%, and in CMYK 18.2%, 8.1%, 0.0%, 61.2%. The nearest named color is RAL 7043 Traffic Grey B.

On this page

カラー値

HEX

#515B63

RGB

81, 91, 99

HSL

206.7, 10.0%, 35.3%

HSV

206.7, 18.2%, 38.8%

CMYK

18.2%, 8.1%, 0.0%, 61.2%

OKLCH

0.4654 0.0181 242.1

プロパティ

寒色暗い最も近い： RAL 7043 Traffic Grey B

色彩心理学

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.