#25143B

#25143B

Color Values

HEX

#25143B

RGB

37, 20, 59

HSL

266.2, 49.4%, 15.5%

HSV

266.2, 66.1%, 23.1%

CMYK

37.3%, 66.1%, 0.0%, 76.9%

OKLCH

0.2374 0.073 301.1

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#25143B

#2A3B14

Analogous

#14163B

#39143B

#25143B

Triadic

#25143B

#3B2514

#143B25

Split Complementary

#25143B

#3B3914

#163B14

Tetradic

#25143B

#3B1416

#2A3B14

#143B39

Color Blindness Simulation

Original

#25143B

Protanopia

#1E1D32

Deuteranopia

#1F202F

Tritanopia

#242A28

Achromatopsia

#1A1A1A

CSS Usage

background-color: #25143B;
color: #25143B;
border-color: #25143B;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FB
100
#ECE6F5
200
#D9CAED
300
#BEA4E0
400
#9B72CF
500
#7841BE
600
#603498
700
#4C297A
800
#3C205F
900
#2E1B46
950
#1D112C

Contrast Checker

Text on white

16.91:1

AA Pass AAA Pass

Text on black

1.24:1

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