#312043

#312043

Color Values

HEX

#312043

RGB

49, 32, 67

HSL

269.1, 35.4%, 19.4%

HSV

269.1, 52.2%, 26.3%

CMYK

26.9%, 52.2%, 0.0%, 73.7%

OKLCH

0.2823 0.0653 305.0

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#312043

#324320

Analogous

#202043

#422043

#312043

Triadic

#312043

#433120

#204331

Split Complementary

#312043

#434220

#204320

Tetradic

#312043

#432020

#324320

#204342

Color Blindness Simulation

Original

#312043

Protanopia

#2A293B

Deuteranopia

#2B2C38

Tritanopia

#303432

Achromatopsia

#262626

CSS Usage

background-color: #312043;
color: #312043;
border-color: #312043;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F5FA
100
#EDE8F3
200
#DBCFE8
300
#C1ACD7
400
#A07FC2
500
#7E52AD
600
#65428A
700
#51356E
800
#3F2956
900
#302140
950
#1E1528

Contrast Checker

Text on white

14.81:1

AA Pass AAA Pass

Text on black

1.42:1

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