#406668

Q: What are the RGB, HSL, and CMYK values of #406668?

RGB(64, 102, 104), HSL(183.0, 23.8%, 32.9%), CMYK(38.5%, 1.9%, 0.0%, 59.2%).

Q: Does #406668 meet WCAG contrast on white?

6.33:1 — WCAG AA pass, AAA fail for normal text.

Overview

#406668 is a cool, dark color. In RGB it is 64, 102, 104, in HSL 183.0°, 23.8%, 32.9%, and in CMYK 38.5%, 1.9%, 0.0%, 59.2%. The nearest named color is darkslategrey.

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Color Values

HEX

#406668

RGB

64, 102, 104

HSL

183.0, 23.8%, 32.9%

HSV

183.0, 38.5%, 40.8%

CMYK

38.5%, 1.9%, 0.0%, 59.2%

OKLCH

0.4827 0.0432 200.1

Properties

Cool Dark Nearest: darkslategrey

Color Psychology

Dark cyans and deep aquas convey depth, reliability, and technical mastery. They carry the trustworthiness of blue with a modern, slightly warmer edge from their green component. These tones suggest specialized expertise and sophisticated engineering.

Design Usage

Dark cyan works for cybersecurity brands, developer platforms, and data infrastructure companies. It creates striking dark-mode accents and terminal-style interfaces that feel technical yet approachable. Pair it with lighter cyan highlights and neutral grays for a layered, depth-rich design system.