#252558

#252558

Color Values

HEX

#252558

RGB

37, 37, 88

HSL

240.0, 40.8%, 24.5%

HSV

240.0, 58.0%, 34.5%

CMYK

58.0%, 58.0%, 0.0%, 65.5%

OKLCH

0.2959 0.0897 279.4

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#252558

#585825

Analogous

#253E58

#3E2558

#252558

Triadic

#252558

#582525

#255825

Split Complementary

#252558

#583E25

#3E5825

Tetradic

#252558

#58253E

#585825

#25583E

Color Blindness Simulation

Original

#252558

Protanopia

#25254C

Deuteranopia

#252549

Tritanopia

#254240

Achromatopsia

#292929

CSS Usage

background-color: #252558;
color: #252558;
border-color: #252558;
Nearest Tailwind: Blue 950 #172554

Tailwind Shades

50
#F5F5FA
100
#E7E7F3
200
#CDCDEA
300
#A9A9DB
400
#7A7AC7
500
#4B4BB4
600
#3C3C90
700
#303073
800
#26265A
900
#1F1F42
950
#13132A

Contrast Checker

Text on white

14.15:1

AA Pass AAA Pass

Text on black

1.48:1

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