#31273C

#31273C

Color Values

HEX

#31273C

RGB

49, 39, 60

HSL

268.6, 21.2%, 19.4%

HSV

268.6, 35.0%, 23.5%

CMYK

18.3%, 35.0%, 0.0%, 76.5%

OKLCH

0.2935 0.0397 305.9

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#31273C

#323C27

Analogous

#27273C

#3B273C

#31273C

Triadic

#31273C

#3C3127

#273C31

Split Complementary

#31273C

#3C3B27

#273C27

Tetradic

#31273C

#3C2727

#323C27

#273C3B

Color Blindness Simulation

Original

#31273C

Protanopia

#2D2D37

Deuteranopia

#2D2E36

Tritanopia

#303332

Achromatopsia

#2B2B2B

CSS Usage

background-color: #31273C;
color: #31273C;
border-color: #31273C;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#EDEAF0
200
#DBD4E3
300
#C1B5CF
400
#A08DB5
500
#7E649B
600
#65507C
700
#514063
800
#3F324D
900
#30273A
950
#1E1924

Contrast Checker

Text on white

14.13:1

AA Pass AAA Pass

Text on black

1.49:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026