#252239

#252239

Color Values

HEX

#252239

RGB

37, 34, 57

HSL

247.8, 25.3%, 17.8%

HSV

247.8, 40.4%, 22.4%

CMYK

35.1%, 40.4%, 0.0%, 77.6%

OKLCH

0.2667 0.0424 289.2

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#252239

#363922

Analogous

#222A39

#302239

#252239

Triadic

#252239

#392522

#223925

Split Complementary

#252239

#393022

#2A3922

Tetradic

#252239

#39222A

#363922

#223930

Color Blindness Simulation

Original

#252239

Protanopia

#242433

Deuteranopia

#242432

Tritanopia

#252F2E

Achromatopsia

#242424

CSS Usage

background-color: #252239;
color: #252239;
border-color: #252239;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F9
100
#EAE9F1
200
#D5D2E4
300
#B6B2D1
400
#8F89B9
500
#685FA0
600
#534C80
700
#423D66
800
#343050
900
#28253B
950
#191826

Contrast Checker

Text on white

15.37:1

AA Pass AAA Pass

Text on black

1.37:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026