#57A6EB

#57A6EB

Color Values

HEX

#57A6EB

RGB

87, 166, 235

HSL

208.0, 78.7%, 63.1%

HSV

208.0, 63.0%, 92.2%

CMYK

63.0%, 29.4%, 0.0%, 7.8%

OKLCH

0.7045 0.1281 247.2

Properties

Cool Light Nearest: steelblue 2

Color Harmonies

Complementary

#57A6EB

#EB9C57

Analogous

#57EBE6

#575CEB

#57A6EB

Triadic

#57A6EB

#EB57A6

#A6EB57

Split Complementary

#57A6EB

#EB575C

#EBE657

Tetradic

#57A6EB

#E657EB

#EB9C57

#5CEB57

Color Blindness Simulation

Original

#57A6EB

Protanopia

#797ADA

Deuteranopia

#756FD6

Tritanopia

#5BCDCA

Achromatopsia

#9A9A9A

CSS Usage

background-color: #57A6EB;
color: #57A6EB;
border-color: #57A6EB;
Nearest Tailwind: Sky 500 #0EA5E9

Tailwind Shades

50
#F2F8FC
100
#E1EEF9
200
#BFDDF7
300
#92C5F2
400
#56A6EB
500
#1B86E4
600
#166BB6
700
#115692
800
#0E4372
900
#0E3353
950
#092034

Contrast Checker

Text on white

2.61:1

AA Fail AAA Fail

Text on black

8.06:1

AA Pass AAA Pass

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