#03217C

#03217C

Color Values

HEX

#03217C

RGB

3, 33, 124

HSL

225.1, 95.3%, 24.9%

HSV

225.1, 97.6%, 48.6%

CMYK

97.6%, 73.4%, 0.0%, 51.4%

OKLCH

0.3065 0.156 263.9

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#03217C

#7C5E03

Analogous

#035E7C

#21037C

#03217C

Triadic

#03217C

#7C0321

#217C03

Split Complementary

#03217C

#7C2103

#5E7C03

Tetradic

#03217C

#7C035E

#7C5E03

#037C21

Color Blindness Simulation

Original

#03217C

Protanopia

#101066

Deuteranopia

#0E0C61

Tritanopia

#045551

Achromatopsia

#212121

CSS Usage

background-color: #03217C;
color: #03217C;
border-color: #03217C;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F1F4FE
100
#DFE6FC
200
#B9CAFD
300
#87A4FC
400
#4773FB
500
#0642F9
600
#0535C7
700
#042A9F
800
#03217D
900
#071C5A
950
#041139

Contrast Checker

Text on white

13.88:1

AA Pass AAA Pass

Text on black

1.51:1

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