#6663EE

Q: What are the RGB, HSL, and CMYK values of #6663EE?

RGB(102, 99, 238), HSL(241.3, 80.3%, 66.1%), CMYK(57.1%, 58.4%, 0.0%, 6.7%).

Q: Does #6663EE meet WCAG contrast on white?

4.58:1 — WCAG AA pass, AAA fail for normal text.

Overview

#6663EE is a cool, light color. In RGB it is 102, 99, 238, in HSL 241.3°, 80.3%, 66.1%, and in CMYK 57.1%, 58.4%, 0.0%, 6.7%. The nearest named color is slateblue 2.

On this page

Color Values

HEX

#6663EE

RGB

102, 99, 238

HSL

241.3, 80.3%, 66.1%

HSV

241.3, 58.4%, 93.3%

CMYK

57.1%, 58.4%, 0.0%, 6.7%

OKLCH

0.5801 0.2033 278.9

Properties

Cool Light Nearest: slateblue 2

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.