#25132F

#25132F

Color Values

HEX

#25132F

RGB

37, 19, 47

HSL

278.6, 42.4%, 12.9%

HSV

278.6, 59.6%, 18.4%

CMYK

21.3%, 59.6%, 0.0%, 81.6%

OKLCH

0.2265 0.0571 312.3

Properties

Cool Dark Nearest: RAL 5013 Cobalt Blue

Color Harmonies

Complementary

#25132F

#1D2F13

Analogous

#17132F

#2F132B

#25132F

Triadic

#25132F

#2F2513

#132F25

Split Complementary

#25132F

#2B2F13

#132F17

Tetradic

#25132F

#2F1713

#1D2F13

#132B2F

Color Blindness Simulation

Original

#25132F

Protanopia

#1D1D28

Deuteranopia

#1E2027

Tritanopia

#242322

Achromatopsia

#191919

CSS Usage

background-color: #25132F;
color: #25132F;
border-color: #25132F;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F5FA
100
#EFE7F4
200
#E0CCEA
300
#C9A8DC
400
#AC79C9
500
#8F49B6
600
#723B91
700
#5C2F74
800
#47255B
900
#361E43
950
#22132A

Contrast Checker

Text on white

17.31:1

AA Pass AAA Pass

Text on black

1.21:1

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