#252D7F

#252D7F

Color Values

HEX

#252D7F

RGB

37, 45, 127

HSL

234.7, 54.9%, 32.2%

HSV

234.7, 70.9%, 49.8%

CMYK

70.9%, 64.6%, 0.0%, 50.2%

OKLCH

0.3465 0.1369 272.7

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#252D7F

#7F7725

Analogous

#255A7F

#4A257F

#252D7F

Triadic

#252D7F

#7F252D

#2D7F25

Split Complementary

#252D7F

#7F4A25

#5A7F25

Tetradic

#252D7F

#7F255A

#7F7725

#257F4A

Color Blindness Simulation

Original

#252D7F

Protanopia

#28296B

Deuteranopia

#282766

Tritanopia

#255B58

Achromatopsia

#313131

CSS Usage

background-color: #252D7F;
color: #252D7F;
border-color: #252D7F;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C8CBEF
300
#A0A6E3
400
#6D76D4
500
#3A46C5
600
#2E389E
700
#252D7E
800
#1D2363
900
#191D48
950
#0F122E

Contrast Checker

Text on white

11.93:1

AA Pass AAA Pass

Text on black

1.76:1

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