#25288D

#25288D

Color Values

HEX

#25288D

RGB

37, 40, 141

HSL

238.3, 58.4%, 34.9%

HSV

238.3, 73.8%, 55.3%

CMYK

73.8%, 71.6%, 0.0%, 44.7%

OKLCH

0.3514 0.1622 273.0

Properties

Cool Dark Nearest: midnightblue

Color Harmonies

Complementary

#25288D

#8D8A25

Analogous

#255C8D

#56258D

#25288D

Triadic

#25288D

#8D2528

#288D25

Split Complementary

#25288D

#8D5625

#5C8D25

Tetradic

#25288D

#8D255C

#8D8A25

#258D56

Color Blindness Simulation

Original

#25288D

Protanopia

#262675

Deuteranopia

#26266F

Tritanopia

#25615D

Achromatopsia

#2F2F2F

CSS Usage

background-color: #25288D;
color: #25288D;
border-color: #25288D;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E4E5F6
200
#C6C8F0
300
#9EA0E6
400
#6A6DD8
500
#3539CA
600
#2A2EA2
700
#222581
800
#1B1D65
900
#17184A
950
#0F0F2F

Contrast Checker

Text on white

11.89:1

AA Pass AAA Pass

Text on black

1.77:1

AA Fail AAA Fail

Related Articles

Tutorials

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

ม.ค. 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

ม.ค. 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

ม.ค. 15, 2026