#323B51

#323B51

Color Values

HEX

#323B51

RGB

50, 59, 81

HSL

222.6, 23.7%, 25.7%

HSV

222.6, 38.3%, 31.8%

CMYK

38.3%, 27.2%, 0.0%, 68.2%

OKLCH

0.3539 0.0404 267.1

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#323B51

#514832

Analogous

#324B51

#393251

#323B51

Triadic

#323B51

#51323B

#3B5132

Split Complementary

#323B51

#513932

#4B5132

Tetradic

#323B51

#51324B

#514832

#325139

Color Blindness Simulation

Original

#323B51

Protanopia

#36364C

Deuteranopia

#35354A

Tritanopia

#324747

Achromatopsia

#3B3B3B

CSS Usage

background-color: #323B51;
color: #323B51;
border-color: #323B51;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F6F7F9
100
#EAECF1
200
#D3D8E4
300
#B3BCD0
400
#8A97B7
500
#61739E
600
#4E5C7E
700
#3E4965
800
#31394F
900
#262C3B
950
#181C25

Contrast Checker

Text on white

11.17:1

AA Pass AAA Pass

Text on black

1.88:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026