#3F565B

Q: What are the RGB, HSL, and CMYK values of #3F565B?

RGB(63, 86, 91), HSL(190.7, 18.2%, 30.2%), CMYK(30.8%, 5.5%, 0.0%, 64.3%).

Q: Does #3F565B meet WCAG contrast on white?

7.8:1 — WCAG AA pass, AAA pass for normal text.

Overview

#3F565B is a cool, dark color. In RGB it is 63, 86, 91, in HSL 190.7°, 18.2%, 30.2%, and in CMYK 30.8%, 5.5%, 0.0%, 64.3%. The nearest named color is darkslategrey.

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カラー値

HEX

#3F565B

RGB

63, 86, 91

HSL

190.7, 18.2%, 30.2%

HSV

190.7, 30.8%, 35.7%

CMYK

30.8%, 5.5%, 0.0%, 64.3%

OKLCH

0.4363 0.0291 212.5

プロパティ

寒色暗い最も近い： darkslategrey

色彩心理学

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.