#181F39

Q: What are the RGB, HSL, and CMYK values of #181F39?

RGB(24, 31, 57), HSL(227,3, 40,7%, 15,9%), CMYK(57,9%, 45,6%, 0,0%, 77,6%).

Q: Does #181F39 meet WCAG contrast on white?

16,23:1 — WCAG AA pass, AAA pass for normal text.

Overview

#181F39 is a cool, dark color. In RGB it is 24, 31, 57, in HSL 227.3°, 40.7%, 15.9%, and in CMYK 57.9%, 45.6%, 0.0%, 77.6%. The nearest named color is RAL 5013 Cobalt Blue.

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Giá trị màu sắc

HEX

#181F39

RGB

24, 31, 57

HSL

227,3, 40,7%, 15,9%

HSV

227,3, 57,9%, 22,4%

CMYK

57,9%, 45,6%, 0,0%, 77,6%

OKLCH

0,247 0,0506 270,9

Thuộc tính

Lạnh Tối Gần nhất: RAL 5013 Cobalt Blue

Tâm lý màu sắc

Dark blues like navy and midnight convey authority, intelligence, and unshakeable confidence. They are the color of police uniforms, corporate suits, and official documents worldwide. Navy blue inspires feelings of security and order, anchoring visual hierarchies with gravitas.

Design Usage

Dark blue is the premier choice for header backgrounds, navigation bars, and footer sections in corporate websites. It provides excellent contrast for white text and creates a sense of depth and professionalism. Pair it with bright accent colors like orange or lime for vibrant CTAs that pop against the authoritative background.