#312DB0

#312DB0

Color Values

HEX

#312DB0

RGB

49, 45, 176

HSL

241.8, 59.3%, 43.3%

HSV

241.8, 74.4%, 69.0%

CMYK

72.2%, 74.4%, 0.0%, 31.0%

OKLCH

0.403 0.1982 274.2

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#312DB0

#ACB02D

Analogous

#2D6AB0

#722DB0

#312DB0

Triadic

#312DB0

#B0312D

#2DB031

Split Complementary

#312DB0

#B0722D

#6AB02D

Tetradic

#312DB0

#B02D6A

#ACB02D

#2DB072

Color Blindness Simulation

Original

#312DB0

Protanopia

#2F2F90

Deuteranopia

#303089

Tritanopia

#317772

Achromatopsia

#373737

CSS Usage

background-color: #312DB0;
color: #312DB0;
border-color: #312DB0;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F4F3FB
100
#E5E4F6
200
#C7C6F0
300
#A09EE6
400
#6C69D9
500
#3834CB
600
#2D2AA2
700
#242182
800
#1C1A66
900
#18174A
950
#0F0E2F

Contrast Checker

Text on white

9.85:1

AA Pass AAA Pass

Text on black

2.13:1

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