#313C52

#313C52

Color Values

HEX

#313C52

RGB

49, 60, 82

HSL

220.0, 25.2%, 25.7%

HSV

220.0, 40.2%, 32.2%

CMYK

40.2%, 26.8%, 0.0%, 67.8%

OKLCH

0.3561 0.0412 263.8

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#313C52

#524731

Analogous

#314D52

#373152

#313C52

Triadic

#313C52

#52313C

#3C5231

Split Complementary

#313C52

#523731

#4D5231

Tetradic

#313C52

#52314D

#524731

#315237

Color Blindness Simulation

Original

#313C52

Protanopia

#36364D

Deuteranopia

#35344B

Tritanopia

#324848

Achromatopsia

#3B3B3B

CSS Usage

background-color: #313C52;
color: #313C52;
border-color: #313C52;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D2D8E4
300
#B2BDD1
400
#8999B8
500
#5F75A0
600
#4C5D80
700
#3D4B66
800
#303A50
900
#252D3B
950
#181C26

Contrast Checker

Text on white

11.06:1

AA Pass AAA Pass

Text on black

1.9:1

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