#252B88

#252B88

Color Values

HEX

#252B88

RGB

37, 43, 136

HSL

236.4, 57.2%, 33.9%

HSV

236.4, 72.8%, 53.3%

CMYK

72.8%, 68.4%, 0.0%, 46.7%

OKLCH

0.3515 0.152 272.7

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#252B88

#888225

Analogous

#255C88

#512588

#252B88

Triadic

#252B88

#88252B

#2B8825

Split Complementary

#252B88

#885125

#5C8825

Tetradic

#252B88

#88255C

#888225

#258851

Color Blindness Simulation

Original

#252B88

Protanopia

#282872

Deuteranopia

#27276C

Tritanopia

#25605C

Achromatopsia

#303030

CSS Usage

background-color: #252B88;
color: #252B88;
border-color: #252B88;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F4F4FB
100
#E4E6F6
200
#C7C9F0
300
#9FA3E5
400
#6B71D7
500
#373FC8
600
#2C33A0
700
#232980
800
#1B2064
900
#181B49
950
#0F112E

Contrast Checker

Text on white

11.8:1

AA Pass AAA Pass

Text on black

1.78:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026