#25152D

#25152D

Color Values

HEX

#25152D

RGB

37, 21, 45

HSL

280.0, 36.4%, 12.9%

HSV

280.0, 53.3%, 17.6%

CMYK

17.8%, 53.3%, 0.0%, 82.4%

OKLCH

0.2293 0.0498 313.7

Properties

Cool Dark Nearest: RAL 5003 Sapphire Blue

Color Harmonies

Complementary

#25152D

#1D2D15

Analogous

#19152D

#2D1529

#25152D

Triadic

#25152D

#2D2515

#152D25

Split Complementary

#25152D

#292D15

#152D19

Tetradic

#25152D

#2D1915

#1D2D15

#15292D

Color Blindness Simulation

Original

#25152D

Protanopia

#1E1E27

Deuteranopia

#1F2026

Tritanopia

#242322

Achromatopsia

#1A1A1A

CSS Usage

background-color: #25152D;
color: #25152D;
border-color: #25152D;
Nearest Tailwind: Slate 900 #0F172A

Tailwind Shades

50
#F8F5FA
100
#EFE8F3
200
#E0CEE8
300
#C9ACD8
400
#AC7EC3
500
#8F51AE
600
#72418B
700
#5C346F
800
#472957
900
#362140
950
#221529

Contrast Checker

Text on white

17.16:1

AA Pass AAA Pass

Text on black

1.22:1

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