#25435E

#25435E

Color Values

HEX

#25435E

RGB

37, 67, 94

HSL

208.4, 43.5%, 25.7%

HSV

208.4, 60.6%, 36.9%

CMYK

60.6%, 28.7%, 0.0%, 63.1%

OKLCH

0.3724 0.059 247.2

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#25435E

#5E4025

Analogous

#255E5D

#25275E

#25435E

Triadic

#25435E

#5E2543

#435E25

Split Complementary

#25435E

#5E2527

#5E5D25

Tetradic

#25435E

#5D255E

#5E4025

#275E25

Color Blindness Simulation

Original

#25435E

Protanopia

#323257

Deuteranopia

#302E56

Tritanopia

#265251

Achromatopsia

#3F3F3F

CSS Usage

background-color: #25435E;
color: #25435E;
border-color: #25435E;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8FA
100
#E7EEF4
200
#CCDCEB
300
#A7C3DC
400
#78A3CA
500
#4882B7
600
#3A6892
700
#2E5375
800
#24415B
900
#1D3143
950
#131F2B

Contrast Checker

Text on white

10.28:1

AA Pass AAA Pass

Text on black

2.04:1

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