#256DCE

#256DCE

Color Values

HEX

#256DCE

RGB

37, 109, 206

HSL

214.4, 69.5%, 47.6%

HSV

214.4, 82.0%, 80.8%

CMYK

82.0%, 47.1%, 0.0%, 19.2%

OKLCH

0.5444 0.166 257.4

Properties

Cool Dark Nearest: Navy Blue

Color Harmonies

Complementary

#256DCE

#CE8625

Analogous

#25C1CE

#3125CE

#256DCE

Triadic

#256DCE

#CE256D

#6DCE25

Split Complementary

#256DCE

#CE3125

#C1CE25

Tetradic

#256DCE

#CE25C1

#CE8625

#25CE31

Color Blindness Simulation

Original

#256DCE

Protanopia

#4445B7

Deuteranopia

#403BB1

Tritanopia

#29A4A0

Achromatopsia

#656565

CSS Usage

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

Tailwind Shades

50
#F3F7FC
100
#E3ECF8
200
#C2D8F4
300
#97BCEC
400
#5F97E2
500
#2773D8
600
#1F5CAD
700
#19498A
800
#13396C
900
#122C4F
950
#0B1C32

Contrast Checker

Text on white

5.05:1

AA Pass AAA Fail

Text on black

4.16:1

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