#311641

#311641

Color Values

HEX

#311641

RGB

49, 22, 65

HSL

277.7, 49.4%, 17.1%

HSV

277.7, 66.2%, 25.5%

CMYK

24.6%, 66.2%, 0.0%, 74.5%

OKLCH

0.2621 0.0818 311.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#311641

#264116

Analogous

#1C1641

#41163C

#311641

Triadic

#311641

#413116

#164131

Split Complementary

#311641

#3C4116

#16411C

Tetradic

#311641

#411C16

#264116

#163C41

Color Blindness Simulation

Original

#311641

Protanopia

#252537

Deuteranopia

#272934

Tritanopia

#302E2D

Achromatopsia

#1F1F1F

CSS Usage

background-color: #311641;
color: #311641;
border-color: #311641;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F4FB
100
#EFE6F5
200
#E0CAED
300
#CAA4E0
400
#AD72CF
500
#9041BE
600
#733498
700
#5C297A
800
#48205F
900
#361B46
950
#22112C

Contrast Checker

Text on white

15.89:1

AA Pass AAA Pass

Text on black

1.32:1

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