#255D9F

#255D9F

Color Values

HEX

#255D9F

RGB

37, 93, 159

HSL

212.5, 62.2%, 38.4%

HSV

212.5, 76.7%, 62.4%

CMYK

76.7%, 41.5%, 0.0%, 37.6%

OKLCH

0.4763 0.1216 254.6

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#255D9F

#9F6725

Analogous

#259A9F

#2A259F

#255D9F

Triadic

#255D9F

#9F255D

#5D9F25

Split Complementary

#255D9F

#9F2A25

#9A9F25

Tetradic

#255D9F

#9F259A

#9F6725

#259F2A

Color Blindness Simulation

Original

#255D9F

Protanopia

#3D3E8F

Deuteranopia

#3A368B

Tritanopia

#288280

Achromatopsia

#565656

CSS Usage

background-color: #255D9F;
color: #255D9F;
border-color: #255D9F;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FB
100
#E4ECF7
200
#C5D9F2
300
#9CBFE8
400
#669CDB
500
#3079CF
600
#2761A5
700
#1F4D84
800
#183C67
900
#152E4C
950
#0D1D30

Contrast Checker

Text on white

6.68:1

AA Pass AAA Fail

Text on black

3.15:1

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