#212259

#212259

Color Values

HEX

#212259

RGB

33, 34, 89

HSL

238.9, 45.9%, 23.9%

HSV

238.9, 62.9%, 34.9%

CMYK

62.9%, 61.8%, 0.0%, 65.1%

OKLCH

0.287 0.0968 277.6

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#212259

#595821

Analogous

#213E59

#3C2159

#212259

Triadic

#212259

#592122

#225921

Split Complementary

#212259

#593C21

#3E5921

Tetradic

#212259

#59213E

#595821

#21593C

Color Blindness Simulation

Original

#212259

Protanopia

#21214C

Deuteranopia

#212148

Tritanopia

#21413F

Achromatopsia

#262626

CSS Usage

background-color: #212259;
color: #212259;
border-color: #212259;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CBCCEC
300
#A6A7DE
400
#7577CC
500
#4547BA
600
#373995
700
#2C2E77
800
#22245D
900
#1C1D44
950
#12122B

Contrast Checker

Text on white

14.61:1

AA Pass AAA Pass

Text on black

1.44:1

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