#212168

#212168

Color Values

HEX

#212168

RGB

33, 33, 104

HSL

240.0, 51.8%, 26.9%

HSV

240.0, 68.3%, 40.8%

CMYK

68.3%, 68.3%, 0.0%, 59.2%

OKLCH

0.299 0.1207 276.2

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#212168

#686821

Analogous

#214568

#452168

#212168

Triadic

#212168

#682121

#216821

Split Complementary

#212168

#684521

#456821

Tetradic

#212168

#682145

#686821

#216845

Color Blindness Simulation

Original

#212168

Protanopia

#212157

Deuteranopia

#212153

Tritanopia

#214946

Achromatopsia

#262626

CSS Usage

background-color: #212168;
color: #212168;
border-color: #212168;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E5F5
200
#C9C9EE
300
#A2A2E2
400
#7070D2
500
#3D3DC2
600
#31319B
700
#27277C
800
#1F1F61
900
#1A1A47
950
#10102D

Contrast Checker

Text on white

14.17:1

AA Pass AAA Pass

Text on black

1.48:1

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