#331655

#331655

Color Values

HEX

#331655

RGB

51, 22, 85

HSL

267.6, 58.9%, 21.0%

HSV

267.6, 74.1%, 33.3%

CMYK

40.0%, 74.1%, 0.0%, 66.7%

OKLCH

0.2811 0.1085 300.6

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#331655

#385516

Analogous

#161955

#531655

#331655

Triadic

#331655

#553316

#165533

Split Complementary

#331655

#555316

#195516

Tetradic

#331655

#551619

#385516

#165553

Color Blindness Simulation

Original

#331655

Protanopia

#262646

Deuteranopia

#282A42

Tritanopia

#323A37

Achromatopsia

#212121

CSS Usage

background-color: #331655;
color: #331655;
border-color: #331655;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FB
100
#ECE4F6
200
#DAC6F0
300
#BF9EE6
400
#9C69D8
500
#7934CB
600
#612AA2
700
#4E2282
800
#3D1A65
900
#2E174A
950
#1D0E2F

Contrast Checker

Text on white

15.14:1

AA Pass AAA Pass

Text on black

1.39:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026