#256EB8

#256EB8

Color Values

HEX

#256EB8

RGB

37, 110, 184

HSL

210,2, 66,5%, 43,3%

HSV

210,2, 79,9%, 72,2%

CMYK

79,9%, 40,2%, 0,0%, 27,8%

OKLCH

0,532 0,1361 252,3

Properties

Cool Dark Nearest: NCS S 1060-B Bright Blue

Color Harmonies

Complementary

#256EB8

#B86F25

Analogous

#25B7B8

#2525B8

#256EB8

Triadic

#256EB8

#B8256E

#6EB825

Split Complementary

#256EB8

#B82525

#B7B825

Tetradic

#256EB8

#B825B7

#B86F25

#25B825

Color Blindness Simulation

Original

#256EB8

Protanopia

#4545A6

Deuteranopia

#403BA2

Tritanopia

#299895

Achromatopsia

#646464

CSS Usage

background-color: #256EB8;
color: #256EB8;
border-color: #256EB8;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C4DBF3
300
#99C2EA
400
#62A0DF
500
#2B7FD4
600
#2266AA
700
#1B5188
800
#153F6A
900
#13304D
950
#0C1E31

Contrast Checker

Text on white

5,25:1

AA Pass AAA Fail

Text on black

4,0:1

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