#331E42

#331E42

Color Values

HEX

#331E42

RGB

51, 30, 66

HSL

275.0, 37.5%, 18.8%

HSV

275.0, 54.5%, 25.9%

CMYK

22.7%, 54.5%, 0.0%, 74.1%

OKLCH

0.2802 0.0686 309.6

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#331E42

#2D421E

Analogous

#211E42

#421E3F

#331E42

Triadic

#331E42

#42331E

#1E4233

Split Complementary

#331E42

#3F421E

#1E4221

Tetradic

#331E42

#42211E

#2D421E

#1E3F42

Color Blindness Simulation

Original

#331E42

Protanopia

#2A2A39

Deuteranopia

#2B2D37

Tritanopia

#323231

Achromatopsia

#252525

CSS Usage

background-color: #331E42;
color: #331E42;
border-color: #331E42;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F5FA
100
#EEE7F3
200
#DECEE9
300
#C6ABD9
400
#A77DC4
500
#8750AF
600
#6C408C
700
#573370
800
#442858
900
#332041
950
#201429

Contrast Checker

Text on white

14.95:1

AA Pass AAA Pass

Text on black

1.41:1

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