#231F46

#231F46

Color Values

HEX

#231F46

RGB

35, 31, 70

HSL

246.2, 38.6%, 19.8%

HSV

246.2, 55.7%, 27.5%

CMYK

50.0%, 55.7%, 0.0%, 72.5%

OKLCH

0.2666 0.0705 285.2

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#231F46

#42461F

Analogous

#1F2E46

#371F46

#231F46

Triadic

#231F46

#46231F

#1F4623

Split Complementary

#231F46

#46371F

#2E461F

Tetradic

#231F46

#461F2E

#42461F

#1F4637

Color Blindness Simulation

Original

#231F46

Protanopia

#21213D

Deuteranopia

#22223A

Tritanopia

#233533

Achromatopsia

#232323

CSS Usage

background-color: #231F46;
color: #231F46;
border-color: #231F46;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F5F5FA
100
#E9E7F3
200
#D0CEE9
300
#AFAAD9
400
#847CC5
500
#584EB1
600
#473F8D
700
#393271
800
#2C2758
900
#232041
950
#161429

Contrast Checker

Text on white

15.49:1

AA Pass AAA Pass

Text on black

1.36:1

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