#312942

#312942

Color Values

HEX

#312942

RGB

49, 41, 66

HSL

259.2, 23.4%, 21.0%

HSV

259.2, 37.9%, 25.9%

CMYK

25.8%, 37.9%, 0.0%, 74.1%

OKLCH

0.3014 0.0454 298.3

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#312942

#3A4229

Analogous

#292E42

#3E2942

#312942

Triadic

#312942

#423129

#294231

Split Complementary

#312942

#423E29

#2E4229

Tetradic

#312942

#42292E

#3A4229

#29423E

Color Blindness Simulation

Original

#312942

Protanopia

#2E2D3C

Deuteranopia

#2E2F3A

Tritanopia

#313736

Achromatopsia

#2D2D2D

CSS Usage

background-color: #312942;
color: #312942;
border-color: #312942;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#ECEAF1
200
#D8D3E4
300
#BDB3D0
400
#998BB7
500
#75629D
600
#5D4E7E
700
#4B3F65
800
#3A314F
900
#2D263B
950
#1C1825

Contrast Checker

Text on white

13.76:1

AA Pass AAA Pass

Text on black

1.53:1

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