#231F6F

#231F6F

Color Values

HEX

#231F6F

RGB

35, 31, 111

HSL

243.0, 56.3%, 27.8%

HSV

243.0, 72.1%, 43.5%

CMYK

68.5%, 72.1%, 0.0%, 56.5%

OKLCH

0.3039 0.1327 277.2

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#231F6F

#6B6F1F

Analogous

#1F436F

#4B1F6F

#231F6F

Triadic

#231F6F

#6F231F

#1F6F23

Split Complementary

#231F6F

#6F4B1F

#436F1F

Tetradic

#231F6F

#6F1F43

#6B6F1F

#1F6F4B

Color Blindness Simulation

Original

#231F6F

Protanopia

#21215C

Deuteranopia

#222257

Tritanopia

#234C49

Achromatopsia

#262626

CSS Usage

background-color: #231F6F;
color: #231F6F;
border-color: #231F6F;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E5F6
200
#C9C7EF
300
#A39FE4
400
#716CD6
500
#3F38C7
600
#322D9F
700
#282480
800
#1F1C64
900
#1A1849
950
#110F2E

Contrast Checker

Text on white

14.03:1

AA Pass AAA Pass

Text on black

1.5:1

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