#539FE3

#539FE3

Color Values

HEX

#539FE3

RGB

83, 159, 227

HSL

208.3, 72.0%, 60.8%

HSV

208.3, 63.4%, 89.0%

CMYK

63.4%, 30.0%, 0.0%, 11.0%

OKLCH

0.6833 0.1261 247.8

Properties

Cool Light Nearest: steelblue 2

Color Harmonies

Complementary

#539FE3

#E39753

Analogous

#53E3DF

#5357E3

#539FE3

Triadic

#539FE3

#E3539F

#9FE353

Split Complementary

#539FE3

#E35357

#E3DF53

Tetradic

#539FE3

#DF53E3

#E39753

#57E353

Color Blindness Simulation

Original

#539FE3

Protanopia

#7475D3

Deuteranopia

#706ACF

Tritanopia

#57C6C3

Achromatopsia

#949494

CSS Usage

background-color: #539FE3;
color: #539FE3;
border-color: #539FE3;
Nearest Tailwind: Sky 500 #0EA5E9

Tailwind Shades

50
#F3F8FC
100
#E2EEF8
200
#C2DDF5
300
#96C4EE
400
#5DA4E5
500
#2485DB
600
#1D6AAF
700
#17558C
800
#12426E
900
#113250
950
#0B2032

Contrast Checker

Text on white

2.82:1

AA Fail AAA Fail

Text on black

7.44:1

AA Pass AAA Pass

Related Articles

Tutorials

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

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026