#313244

#313244

Color Values

HEX

#313244

RGB

49, 50, 68

HSL

236.8, 16.2%, 22.9%

HSV

236.8, 27.9%, 26.7%

CMYK

27.9%, 26.5%, 0.0%, 73.3%

OKLCH

0.324 0.0319 282.0

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#313244

#444331

Analogous

#313B44

#393144

#313244

Triadic

#313244

#443132

#324431

Split Complementary

#313244

#443931

#3B4431

Tetradic

#313244

#44313B

#444331

#314439

Color Blindness Simulation

Original

#313244

Protanopia

#313140

Deuteranopia

#31313F

Tritanopia

#313C3B

Achromatopsia

#333333

CSS Usage

background-color: #313244;
color: #313244;
border-color: #313244;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F6F8
100
#EBEBF0
200
#D6D6E1
300
#B8B9CC
400
#9193B0
500
#6B6D94
600
#555777
700
#44465F
800
#35374A
900
#292A38
950
#1A1B23

Contrast Checker

Text on white

12.57:1

AA Pass AAA Pass

Text on black

1.67:1

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