#30256F

#30256F

Color Values

HEX

#30256F

RGB

48, 37, 111

HSL

248.9, 50.0%, 29.0%

HSV

248.9, 66.7%, 43.5%

CMYK

56.8%, 66.7%, 0.0%, 56.5%

OKLCH

0.3255 0.1224 284.1

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#30256F

#646F25

Analogous

#253F6F

#55256F

#30256F

Triadic

#30256F

#6F3025

#256F30

Split Complementary

#30256F

#6F5525

#3F6F25

Tetradic

#30256F

#6F253F

#646F25

#256F55

Color Blindness Simulation

Original

#30256F

Protanopia

#2B2B5D

Deuteranopia

#2C2D59

Tritanopia

#2F4F4C

Achromatopsia

#2D2D2D

CSS Usage

background-color: #30256F;
color: #30256F;
border-color: #30256F;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FB
100
#E8E6F5
200
#CFC9ED
300
#ACA3E0
400
#7F71D0
500
#5340BF
600
#423399
700
#35297A
800
#292060
900
#211B46
950
#15112C

Contrast Checker

Text on white

12.96:1

AA Pass AAA Pass

Text on black

1.62:1

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