#312DBB

#312DBB

Color Values

HEX

#312DBB

RGB

49, 45, 187

HSL

241.7, 61.2%, 45.5%

HSV

241.7, 75.9%, 73.3%

CMYK

73.8%, 75.9%, 0.0%, 26.7%

OKLCH

0.4146 0.2115 273.4

Properties

Cool Dark Nearest: darkblue

Color Harmonies

Complementary

#312DBB

#B7BB2D

Analogous

#2D70BB

#782DBB

#312DBB

Triadic

#312DBB

#BB312D

#2DBB31

Split Complementary

#312DBB

#BB782D

#70BB2D

Tetradic

#312DBB

#BB2D70

#B7BB2D

#2DBB78

Color Blindness Simulation

Original

#312DBB

Protanopia

#2F2F99

Deuteranopia

#303090

Tritanopia

#317D78

Achromatopsia

#383838

CSS Usage

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

Tailwind Shades

50
#F4F3FB
100
#E4E4F6
200
#C7C5F1
300
#9E9CE7
400
#6A67DA
500
#3631CE
600
#2B28A4
700
#222084
800
#1B1967
900
#17164B
950
#0F0E2F

Contrast Checker

Text on white

9.44:1

AA Pass AAA Pass

Text on black

2.22:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

2월 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

2월 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

2월 19, 2026