#256CCE

#256CCE

Color Values

HEX

#256CCE

RGB

37, 108, 206

HSL

214.8, 69.5%, 47.6%

HSV

214.8, 82.0%, 80.8%

CMYK

82.0%, 47.6%, 0.0%, 19.2%

OKLCH

0.5423 0.1671 257.8

Properties

Cool Dark Nearest: Navy Blue

Color Harmonies

Complementary

#256CCE

#CE8725

Analogous

#25C0CE

#3325CE

#256CCE

Triadic

#256CCE

#CE256C

#6CCE25

Split Complementary

#256CCE

#CE3325

#C0CE25

Tetradic

#256CCE

#CE25C0

#CE8725

#25CE33

Color Blindness Simulation

Original

#256CCE

Protanopia

#4444B6

Deuteranopia

#403AB1

Tritanopia

#29A49F

Achromatopsia

#646464

CSS Usage

background-color: #256CCE;
color: #256CCE;
border-color: #256CCE;
Nearest Tailwind: Blue 500 #3B82F6

Tailwind Shades

50
#F3F7FC
100
#E3EBF8
200
#C2D7F4
300
#97BBEC
400
#5F96E2
500
#2771D8
600
#1F5BAD
700
#19498A
800
#13396C
900
#122C4F
950
#0B1C32

Contrast Checker

Text on white

5.1:1

AA Pass AAA Fail

Text on black

4.11:1

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