#578B91

Q: What are the RGB, HSL, and CMYK values of #578B91?

RGB(87, 139, 145), HSL(186.2, 25.0%, 45.5%), CMYK(40.0%, 4.1%, 0.0%, 43.1%).

Q: Does #578B91 meet WCAG contrast on white?

3.81:1 — WCAG AA fail, AAA fail for normal text.

Overview

#578B91 is a cool, light color. In RGB it is 87, 139, 145, in HSL 186.2°, 25.0%, 45.5%, and in CMYK 40.0%, 4.1%, 0.0%, 43.1%. The nearest named color is cadetblue 4.

On this page

Color Values

HEX

#578B91

RGB

87, 139, 145

HSL

186.2, 25.0%, 45.5%

HSV

186.2, 40.0%, 56.9%

CMYK

40.0%, 4.1%, 0.0%, 43.1%

OKLCH

0.6025 0.0562 205.1

Properties

Cool Light Nearest: cadetblue 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.