#648EC5

#648EC5

Color Values

HEX

#648EC5

RGB

100, 142, 197

HSL

214.0, 45.5%, 58.2%

HSV

214.0, 49.2%, 77.3%

CMYK

49.2%, 27.9%, 0.0%, 22.7%

OKLCH

0.6388 0.0953 255.5

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#648EC5

#C59B64

Analogous

#64BEC5

#6A64C5

#648EC5

Triadic

#648EC5

#C5648E

#8EC564

Split Complementary

#648EC5

#C56A64

#BEC564

Tetradic

#648EC5

#C564BE

#C59B64

#64C56A

Color Blindness Simulation

Original

#648EC5

Protanopia

#7677B8

Deuteranopia

#7471B4

Tritanopia

#66ADAB

Achromatopsia

#898989

CSS Usage

background-color: #648EC5;
color: #648EC5;
border-color: #648EC5;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD9EC
300
#A6BEDE
400
#769BCC
500
#4578BA
600
#386094
700
#2C4D77
800
#233C5D
900
#1D2E44
950
#121D2B

Contrast Checker

Text on white

3.38:1

AA Fail AAA Fail

Text on black

6.22:1

AA Pass 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