#212586

#212586

Color Values

HEX

#212586

RGB

33, 37, 134

HSL

237.6, 60.5%, 32.7%

HSV

237.6, 75.4%, 52.5%

CMYK

75.4%, 72.4%, 0.0%, 47.5%

OKLCH

0.3366 0.1574 272.4

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#212586

#868221

Analogous

#215786

#4F2186

#212586

Triadic

#212586

#862125

#258621

Split Complementary

#212586

#864F21

#578621

Tetradic

#212586

#862157

#868221

#21864F

Color Blindness Simulation

Original

#212586

Protanopia

#23236F

Deuteranopia

#222269

Tritanopia

#215C58

Achromatopsia

#2B2B2B

CSS Usage

background-color: #212586;
color: #212586;
border-color: #212586;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F3F4FB
100
#E4E5F6
200
#C6C7F1
300
#9DA0E7
400
#686CDA
500
#3239CD
600
#282DA4
700
#202483
800
#191C66
900
#16184B
950
#0E0F2F

Contrast Checker

Text on white

12.55:1

AA Pass AAA Pass

Text on black

1.67:1

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