#25455C

#25455C

Color Values

HEX

#25455C

RGB

37, 69, 92

HSL

205.1, 42.6%, 25.3%

HSV

205.1, 59.8%, 36.1%

CMYK

59.8%, 25.0%, 0.0%, 63.9%

OKLCH

0.3766 0.0548 241.5

Properties

Cool Dark Nearest: RAL 5020 Ocean Blue

Color Harmonies

Complementary

#25455C

#5C3C25

Analogous

#255C58

#252A5C

#25455C

Triadic

#25455C

#5C2545

#455C25

Split Complementary

#25455C

#5C252A

#5C5825

Tetradic

#25455C

#58255C

#5C3C25

#2A5C25

Color Blindness Simulation

Original

#25455C

Protanopia

#333356

Deuteranopia

#312F55

Tritanopia

#275251

Achromatopsia

#404040

CSS Usage

background-color: #25455C;
color: #25455C;
border-color: #25455C;
Nearest Tailwind: Slate 700 #334155

Tailwind Shades

50
#F5F8FA
100
#E7EEF4
200
#CCDEEB
300
#A8C6DC
400
#78A7C9
500
#4988B6
600
#3B6D91
700
#2F5774
800
#25445B
900
#1E3343
950
#13212A

Contrast Checker

Text on white

10.07:1

AA Pass AAA Pass

Text on black

2.08:1

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