#999FB8

Q: What are the RGB, HSL, and CMYK values of #999FB8?

RGB(153, 159, 184), HSL(228.4, 17.9%, 66.1%), CMYK(16.8%, 13.6%, 0.0%, 27.8%).

Q: Does #999FB8 meet WCAG contrast on white?

2.62:1 — WCAG AA fail, AAA fail for normal text.

Overview

#999FB8 is a cool, light color. In RGB it is 153, 159, 184, in HSL 228.4°, 17.9%, 66.1%, and in CMYK 16.8%, 13.6%, 0.0%, 27.8%. The nearest named color is Manatee.

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Color Values

HEX

#999FB8

RGB

153, 159, 184

HSL

228.4, 17.9%, 66.1%

HSV

228.4, 16.8%, 72.2%

CMYK

16.8%, 13.6%, 0.0%, 27.8%

OKLCH

0.706 0.0371 274.8

Properties

Cool Light Nearest: Manatee

Color Psychology

Light blues are universally associated with clear skies, serenity, and trustworthiness. They lower blood pressure and heart rate, making them the most psychologically calming chromatic colors. Baby blue in particular symbolizes gentleness, innocence, and reliable safety.

Design Usage

Soft blues are the most widely used background color in enterprise software, social media, and healthcare apps. They create a professional yet friendly atmosphere that encourages prolonged engagement. Use them for empty states, onboarding screens, and informational banners that should feel non-threatening.