#212299

#212299

Color Values

HEX

#212299

RGB

33, 34, 153

HSL

239.5, 64.5%, 36.5%

HSV

239.5, 78.4%, 60.0%

CMYK

78.4%, 77.8%, 0.0%, 40.0%

OKLCH

0.3529 0.1848 271.5

Properties

Cool Dark Nearest: navy

Color Harmonies

Complementary

#212299

#999821

Analogous

#215E99

#5C2199

#212299

Triadic

#212299

#992122

#229921

Split Complementary

#212299

#995C21

#5E9921

Tetradic

#212299

#99215E

#999821

#21995C

Color Blindness Simulation

Original

#212299

Protanopia

#21217C

Deuteranopia

#212175

Tritanopia

#216560

Achromatopsia

#2A2A2A

CSS Usage

background-color: #212299;
color: #212299;
border-color: #212299;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F3F3FC
100
#E3E4F7
200
#C4C5F2
300
#9A9BE9
400
#6465DE
500
#2D2FD2
600
#2425A8
700
#1D1E86
800
#171769
900
#14154D
950
#0D0D30

Contrast Checker

Text on white

11.98:1

AA Pass AAA Pass

Text on black

1.75:1

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