#34307B

#34307B

Color Values

HEX

#34307B

RGB

52, 48, 123

HSL

243.2, 43.9%, 33.5%

HSV

243.2, 61.0%, 48.2%

CMYK

57.7%, 61.0%, 0.0%, 51.8%

OKLCH

0.3597 0.1234 280.6

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#34307B

#777B30

Analogous

#30517B

#59307B

#34307B

Triadic

#34307B

#7B3430

#307B34

Split Complementary

#34307B

#7B5930

#517B30

Tetradic

#34307B

#7B3051

#777B30

#307B59

Color Blindness Simulation

Original

#34307B

Protanopia

#323269

Deuteranopia

#323364

Tritanopia

#345B57

Achromatopsia

#363636

CSS Usage

background-color: #34307B;
color: #34307B;
border-color: #34307B;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CDCCEB
300
#AAA7DD
400
#7C77CA
500
#4D48B7
600
#3E3993
700
#322E75
800
#27245C
900
#1F1D44
950
#14132B

Contrast Checker

Text on white

11.32:1

AA Pass AAA Pass

Text on black

1.85:1

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