#230B34

#230B34

Color Values

HEX

#230B34

RGB

35, 11, 52

HSL

275.1, 65.1%, 12.4%

HSV

275.1, 78.8%, 20.4%

CMYK

32.7%, 78.8%, 0.0%, 79.6%

OKLCH

0.2131 0.0784 307.9

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#230B34

#1C340B

Analogous

#0F0B34

#340B31

#230B34

Triadic

#230B34

#34230B

#0B3423

Split Complementary

#230B34

#31340B

#0B340F

Tetradic

#230B34

#340F0B

#1C340B

#0B3134

Color Blindness Simulation

Original

#230B34

Protanopia

#19182A

Deuteranopia

#1A1C28

Tritanopia

#222221

Achromatopsia

#131313

CSS Usage

background-color: #230B34;
color: #230B34;
border-color: #230B34;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F3FC
100
#EFE3F7
200
#DFC4F3
300
#C99AEA
400
#AB63DE
500
#8E2CD3
600
#7124A8
700
#5B1C87
800
#471669
900
#35144D
950
#220D31

Contrast Checker

Text on white

17.97:1

AA Pass AAA Pass

Text on black

1.17:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026