#255DA1

#255DA1

Color Values

HEX

#255DA1

RGB

37, 93, 161

HSL

212.9, 62.6%, 38.8%

HSV

212.9, 77.0%, 63.1%

CMYK

77.0%, 42.2%, 0.0%, 36.9%

OKLCH

0.4777 0.1244 255.2

Properties

Cool Dark Nearest: dodgerblue 4

Color Harmonies

Complementary

#255DA1

#A16925

Analogous

#259BA1

#2B25A1

#255DA1

Triadic

#255DA1

#A1255D

#5DA125

Split Complementary

#255DA1

#A12B25

#9BA125

Tetradic

#255DA1

#A1259B

#A16925

#25A12B

Color Blindness Simulation

Original

#255DA1

Protanopia

#3D3E91

Deuteranopia

#3A368D

Tritanopia

#288481

Achromatopsia

#565656

CSS Usage

background-color: #255DA1;
color: #255DA1;
border-color: #255DA1;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FB
100
#E4ECF7
200
#C5D9F2
300
#9BBEE8
400
#669BDC
500
#3078CF
600
#2660A6
700
#1F4D85
800
#183C68
900
#152E4C
950
#0D1D30

Contrast Checker

Text on white

6.65:1

AA Pass AAA Fail

Text on black

3.16:1

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