#311629

#311629

Color Values

HEX

#311629

RGB

49, 22, 41

HSL

317.8, 38.0%, 13.9%

HSV

317.8, 55.1%, 19.2%

CMYK

0.0%, 55.1%, 16.3%, 80.8%

OKLCH

0.247 0.0527 339.4

Properties

Warm Dark Nearest: RAL 5011 Steel Blue

Color Harmonies

Complementary

#311629

#16311E

Analogous

#2B1631

#31161B

#311629

Triadic

#311629

#293116

#162931

Split Complementary

#311629

#1B3116

#16312B

Tetradic

#311629

#312B16

#16311E

#161B31

Color Blindness Simulation

Original

#311629

Protanopia

#252524

Deuteranopia

#272923

Tritanopia

#302120

Achromatopsia

#1D1D1D

CSS Usage

background-color: #311629;
color: #311629;
border-color: #311629;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#FAF5F8
100
#F3E7EF
200
#E9CEE1
300
#D9ABCB
400
#C57DAF
500
#B04F93
600
#8D3F76
700
#71335E
800
#58284A
900
#412037
950
#291423

Contrast Checker

Text on white

16.44:1

AA Pass AAA Pass

Text on black

1.28:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026