#66838B

Q: What are the RGB, HSL, and CMYK values of #66838B?

RGB(102, 131, 139), HSL(193.0, 15.4%, 47.3%), CMYK(26.6%, 5.8%, 0.0%, 45.5%).

Q: Does #66838B meet WCAG contrast on white?

4.05:1 — WCAG AA fail, AAA fail for normal text.

Overview

#66838B is a cool, light color. In RGB it is 102, 131, 139, in HSL 193.0°, 15.4%, 47.3%, and in CMYK 26.6%, 5.8%, 0.0%, 45.5%. The nearest named color is lightblue 4.

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Color Values

HEX

#66838B

RGB

102, 131, 139

HSL

193.0, 15.4%, 47.3%

HSV

193.0, 26.6%, 54.5%

CMYK

26.6%, 5.8%, 0.0%, 45.5%

OKLCH

0.5904 0.0352 216.5

Properties

Cool Light Nearest: lightblue 4

Color Psychology

True cyan sits at the boundary of blue and green in the visible spectrum, projecting futurism, precision, and digital innovation. It is a primary color in CMYK printing and RGB displays, giving it a distinctly technological identity. Cyan suggests cutting-edge thinking and clear communication.

Design Usage

Medium cyan is a staple in tech branding, cloud computing services, and developer tools. It works well for interactive elements, link hover states, and data visualization highlights. Because cyan is highly saturated, use it as an accent rather than a dominant color to avoid visual strain.