#212289

#212289

Color Values

HEX

#212289

RGB

33, 34, 137

HSL

239.4, 61.2%, 33.3%

HSV

239.4, 75.9%, 53.7%

CMYK

75.9%, 75.2%, 0.0%, 46.3%

OKLCH

0.3351 0.1646 272.7

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#212289

#898821

Analogous

#215689

#542189

#212289

Triadic

#212289

#892122

#228921

Split Complementary

#212289

#895421

#568921

Tetradic

#212289

#892156

#898821

#218954

Color Blindness Simulation

Original

#212289

Protanopia

#212170

Deuteranopia

#21216A

Tritanopia

#215C58

Achromatopsia

#292929

CSS Usage

background-color: #212289;
color: #212289;
border-color: #212289;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FB
100
#E4E4F6
200
#C5C6F1
300
#9C9DE7
400
#6768DA
500
#3133CE
600
#2829A4
700
#202184
800
#191A67
900
#16164B
950
#0E0E2F

Contrast Checker

Text on white

12.69:1

AA Pass AAA Pass

Text on black

1.65:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026