#25565F

#25565F

Color Values

HEX

#25565F

RGB

37, 86, 95

HSL

189.3, 43.9%, 25.9%

HSV

189.3, 61.1%, 37.3%

CMYK

61.1%, 9.5%, 0.0%, 62.7%

OKLCH

0.4234 0.0545 211.3

Properties

Cool Dark Nearest: RAL 5009 Azure Blue

Color Harmonies

Complementary

#25565F

#5F2E25

Analogous

#255F4B

#25395F

#25565F

Triadic

#25565F

#5F2556

#565F25

Split Complementary

#25565F

#5F2539

#5F4B25

Tetradic

#25565F

#4B255F

#5F2E25

#395F25

Color Blindness Simulation

Original

#25565F

Protanopia

#3A3B5D

Deuteranopia

#37345C

Tritanopia

#275B5B

Achromatopsia

#4C4C4C

CSS Usage

background-color: #25565F;
color: #25565F;
border-color: #25565F;
Nearest Tailwind: Cyan 900 #164E63

Tailwind Shades

50
#F4F9FA
100
#E6F2F4
200
#CCE6EB
300
#A7D4DD
400
#77BDCA
500
#48A6B7
600
#398593
700
#2E6A75
800
#24535C
900
#1D3E44
950
#13272B

Contrast Checker

Text on white

8.16:1

AA Pass AAA Pass

Text on black

2.58:1

AA Fail AAA Fail

Related Articles

Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026
Tutorials

How to Choose Brand Colors: A Step-by-Step Guide

Jan 18, 2026