#230B2C

#230B2C

Color Values

HEX

#230B2C

RGB

35, 11, 44

HSL

283.6, 60.0%, 10.8%

HSV

283.6, 75.0%, 17.3%

CMYK

20.5%, 75.0%, 0.0%, 82.7%

OKLCH

0.2065 0.068 315.7

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#230B2C

#142C0B

Analogous

#130B2C

#2C0B25

#230B2C

Triadic

#230B2C

#2C230B

#0B2C23

Split Complementary

#230B2C

#252C0B

#0B2C13

Tetradic

#230B2C

#2C130B

#142C0B

#0B252C

Color Blindness Simulation

Original

#230B2C

Protanopia

#191824

Deuteranopia

#1A1C22

Tritanopia

#221E1C

Achromatopsia

#121212

CSS Usage

background-color: #230B2C;
color: #230B2C;
border-color: #230B2C;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F3FB
100
#F1E4F6
200
#E5C6F1
300
#D29DE7
400
#BA68D9
500
#A233CC
600
#8229A3
700
#682183
800
#511A66
900
#3C164B
950
#260E2F

Contrast Checker

Text on white

18.17:1

AA Pass AAA Pass

Text on black

1.16:1

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