#252565

#252565

Color Values

HEX

#252565

RGB

37, 37, 101

HSL

240.0, 46.4%, 27.1%

HSV

240.0, 63.4%, 39.6%

CMYK

63.4%, 63.4%, 0.0%, 60.4%

OKLCH

0.307 0.1098 277.8

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#252565

#656525

Analogous

#254565

#452565

#252565

Triadic

#252565

#652525

#256525

Split Complementary

#252565

#654525

#456525

Tetradic

#252565

#652545

#656525

#256545

Color Blindness Simulation

Original

#252565

Protanopia

#252556

Deuteranopia

#252552

Tritanopia

#254947

Achromatopsia

#2A2A2A

CSS Usage

background-color: #252565;
color: #252565;
border-color: #252565;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F4F4FA
100
#E6E6F4
200
#CBCBEC
300
#A5A5DE
400
#7575CC
500
#4444BB
600
#373795
700
#2C2C77
800
#22225D
900
#1C1C45
950
#12122B

Contrast Checker

Text on white

13.71:1

AA Pass AAA Pass

Text on black

1.53:1

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