#212497

#212497

Color Values

HEX

#212497

RGB

33, 36, 151

HSL

238.5, 64.1%, 36.1%

HSV

238.5, 78.1%, 59.2%

CMYK

78.1%, 76.2%, 0.0%, 40.8%

OKLCH

0.3535 0.1804 271.4

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#212497

#979421

Analogous

#215F97

#592197

#212497

Triadic

#212497

#972124

#249721

Split Complementary

#212497

#975921

#5F9721

Tetradic

#212497

#97215F

#979421

#219759

Color Blindness Simulation

Original

#212497

Protanopia

#22227B

Deuteranopia

#222274

Tritanopia

#216560

Achromatopsia

#2C2C2C

CSS Usage

background-color: #212497;
color: #212497;
border-color: #212497;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E3E4F7
200
#C4C6F2
300
#9B9DE9
400
#6467DD
500
#2E32D1
600
#2528A7
700
#1D2086
800
#171969
900
#14164C
950
#0D0E30

Contrast Checker

Text on white

11.91:1

AA Pass AAA Pass

Text on black

1.76:1

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