#256EB4

#256EB4

Color Values

HEX

#256EB4

RGB

37, 110, 180

HSL

209,4, 65,9%, 42,5%

HSV

209,4, 79,4%, 70,6%

CMYK

79,4%, 38,9%, 0,0%, 29,4%

OKLCH

0,5295 0,1309 251,1

Properties

Cool Dark Nearest: RAL 5015 Sky Blue

Color Harmonies

Complementary

#256EB4

#B46B25

Analogous

#25B4B2

#2526B4

#256EB4

Triadic

#256EB4

#B4256E

#6EB425

Split Complementary

#256EB4

#B42526

#B4B225

Tetradic

#256EB4

#B225B4

#B46B25

#26B425

Color Blindness Simulation

Original

#256EB4

Protanopia

#4545A3

Deuteranopia

#403B9F

Tritanopia

#299693

Achromatopsia

#646464

CSS Usage

background-color: #256EB4;
color: #256EB4;
border-color: #256EB4;
Nearest Tailwind: Sky 700 #0369A1

Tailwind Shades

50
#F3F7FC
100
#E3EDF7
200
#C4DCF3
300
#99C3EA
400
#62A2DF
500
#2B81D4
600
#2367A9
700
#1C5387
800
#16416A
900
#14314D
950
#0C1F31

Contrast Checker

Text on white

5,29:1

AA Pass AAA Fail

Text on black

3,97:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

يناير 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

يناير 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

يناير 15, 2026