#313D54

#313D54

Color Values

HEX

#313D54

RGB

49, 61, 84

HSL

219.4, 26.3%, 26.1%

HSV

219.4, 41.7%, 32.9%

CMYK

41.7%, 27.4%, 0.0%, 67.1%

OKLCH

0.3596 0.0432 263.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#313D54

#544831

Analogous

#314F54

#373154

#313D54

Triadic

#313D54

#54313D

#3D5431

Split Complementary

#313D54

#543731

#4F5431

Tetradic

#313D54

#54314F

#544831

#315437

Color Blindness Simulation

Original

#313D54

Protanopia

#36364E

Deuteranopia

#36354D

Tritanopia

#324A49

Achromatopsia

#3C3C3C

CSS Usage

background-color: #313D54;
color: #313D54;
border-color: #313D54;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D2D8E5
300
#B2BDD2
400
#8899B9
500
#5E75A1
600
#4B5E81
700
#3C4B67
800
#2F3A51
900
#252D3C
950
#171C26

Contrast Checker

Text on white

10.9:1

AA Pass AAA Pass

Text on black

1.93:1

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