#231FAD

#231FAD

Color Values

HEX

#231FAD

RGB

35, 31, 173

HSL

241.7, 69.6%, 40.0%

HSV

241.7, 82.1%, 67.8%

CMYK

79.8%, 82.1%, 0.0%, 32.2%

OKLCH

0.3735 0.2107 271.0

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#231FAD

#A9AD1F

Analogous

#1F62AD

#6A1FAD

#231FAD

Triadic

#231FAD

#AD231F

#1FAD23

Split Complementary

#231FAD

#AD6A1F

#62AD1F

Tetradic

#231FAD

#AD1F62

#A9AD1F

#1FAD6A

Color Blindness Simulation

Original

#231FAD

Protanopia

#21218B

Deuteranopia

#222282

Tritanopia

#236F6A

Achromatopsia

#2A2A2A

CSS Usage

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

Tailwind Shades

50
#F3F3FC
100
#E3E3F8
200
#C4C2F4
300
#9A97EC
400
#635FE2
500
#2C27D8
600
#231FAD
700
#1C198A
800
#16136C
900
#14124F
950
#0D0B32

Contrast Checker

Text on white

11.22:1

AA Pass AAA Pass

Text on black

1.87:1

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