#31263F

#31263F

Color Values

HEX

#31263F

RGB

49, 38, 63

HSL

266.4, 24.8%, 19.8%

HSV

266.4, 39.7%, 24.7%

CMYK

22.2%, 39.7%, 0.0%, 75.3%

OKLCH

0.2928 0.0466 303.9

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#31263F

#343F26

Analogous

#26273F

#3E263F

#31263F

Triadic

#31263F

#3F3126

#263F31

Split Complementary

#31263F

#3F3E26

#273F26

Tetradic

#31263F

#3F2627

#343F26

#263F3E

Color Blindness Simulation

Original

#31263F

Protanopia

#2C2C39

Deuteranopia

#2D2E37

Tritanopia

#303433

Achromatopsia

#2A2A2A

CSS Usage

background-color: #31263F;
color: #31263F;
border-color: #31263F;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F7F6F9
100
#EDE9F1
200
#DAD2E4
300
#C0B3D1
400
#9E89B8
500
#7C609F
600
#634D7F
700
#4F3D66
800
#3E3050
900
#2F263B
950
#1E1825

Contrast Checker

Text on white

14.19:1

AA Pass AAA Pass

Text on black

1.48:1

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