#232B3C

#232B3C

Color Values

HEX

#232B3C

RGB

35, 43, 60

HSL

220.8, 26.3%, 18.6%

HSV

220.8, 41.7%, 23.5%

CMYK

41.7%, 28.3%, 0.0%, 76.5%

OKLCH

0.2894 0.0333 264.9

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#232B3C

#3C3423

Analogous

#23373C

#27233C

#232B3C

Triadic

#232B3C

#3C232B

#2B3C23

Split Complementary

#232B3C

#3C2723

#373C23

Tetradic

#232B3C

#3C2337

#3C3423

#233C27

Color Blindness Simulation

Original

#232B3C

Protanopia

#262738

Deuteranopia

#262537

Tritanopia

#233534

Achromatopsia

#2B2B2B

CSS Usage

background-color: #232B3C;
color: #232B3C;
border-color: #232B3C;
Nearest Tailwind: Slate 800 #1E293B

Tailwind Shades

50
#F6F7F9
100
#E9ECF1
200
#D2D8E5
300
#B2BCD2
400
#8898B9
500
#5E73A1
600
#4B5C81
700
#3C4A67
800
#2F3A51
900
#252C3C
950
#171C26

Contrast Checker

Text on white

14.17:1

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