#25599C

#25599C

Color Values

HEX

#25599C

RGB

37, 89, 156

HSL

213,8, 61,7%, 37,8%

HSV

213,8, 76,3%, 61,2%

CMYK

76,3%, 42,9%, 0,0%, 38,8%

OKLCH

0,465 0,1221 256,1

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#25599C

#9C6825

Analogous

#25949C

#2C259C

#25599C

Triadic

#25599C

#9C2559

#599C25

Split Complementary

#25599C

#9C2C25

#949C25

Tetradic

#25599C

#9C2594

#9C6825

#259C2C

Color Blindness Simulation

Original

#25599C

Protanopia

#3C3C8C

Deuteranopia

#383588

Tritanopia

#287F7C

Achromatopsia

#535353

CSS Usage

background-color: #25599C;
color: #25599C;
border-color: #25599C;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FB
100
#E4ECF7
200
#C5D9F1
300
#9CBDE8
400
#6699DB
500
#3176CE
600
#275EA5
700
#1F4B84
800
#183B67
900
#162D4B
950
#0E1C30

Contrast Checker

Text on white

7,03:1

AA Pass AAA Pass

Text on black

2,99:1

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