#231FBA

#231FBA

Color Values

HEX

#231FBA

RGB

35, 31, 186

HSL

241,5, 71,4%, 42,5%

HSV

241,5, 83,3%, 72,9%

CMYK

81,2%, 83,3%, 0,0%, 27,1%

OKLCH

0,389 0,2255 270,2

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#231FBA

#B6BA1F

Analogous

#1F69BA

#701FBA

#231FBA

Triadic

#231FBA

#BA231F

#1FBA23

Split Complementary

#231FBA

#BA701F

#69BA1F

Tetradic

#231FBA

#BA1F69

#B6BA1F

#1FBA70

Color Blindness Simulation

Original

#231FBA

Protanopia

#212195

Deuteranopia

#22228C

Tritanopia

#237770

Achromatopsia

#2B2B2B

CSS Usage

background-color: #231FBA;
color: #231FBA;
border-color: #231FBA;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F3F3FC
100
#E3E2F8
200
#C3C2F5
300
#9896ED
400
#615DE4
500
#2924DB
600
#211DAF
700
#1A178C
800
#15126D
900
#131150
950
#0C0B32

Contrast Checker

Text on white

10,62:1

AA Pass AAA Pass

Text on black

1,98:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Oca 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Oca 21, 2026
Tutorials

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

Oca 18, 2026