#252568

#252568

Color Values

HEX

#252568

RGB

37, 37, 104

HSL

240.0, 47.5%, 27.6%

HSV

240.0, 64.4%, 40.8%

CMYK

64.4%, 64.4%, 0.0%, 59.2%

OKLCH

0.3097 0.1143 277.4

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#252568

#686825

Analogous

#254668

#462568

#252568

Triadic

#252568

#682525

#256825

Split Complementary

#252568

#684625

#466825

Tetradic

#252568

#682546

#686825

#256846

Color Blindness Simulation

Original

#252568

Protanopia

#252558

Deuteranopia

#252554

Tritanopia

#254B48

Achromatopsia

#2A2A2A

CSS Usage

background-color: #252568;
color: #252568;
border-color: #252568;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CACAEC
300
#A5A5DF
400
#7474CD
500
#4343BC
600
#363696
700
#2B2B78
800
#21215E
900
#1C1C45
950
#12122C

Contrast Checker

Text on white

13.61:1

AA Pass AAA Pass

Text on black

1.54:1

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