#648FC1

#648FC1

Color Values

HEX

#648FC1

RGB

100, 143, 193

HSL

212.3, 42.9%, 57.5%

HSV

212.3, 48.2%, 75.7%

CMYK

48.2%, 25.9%, 0.0%, 24.3%

OKLCH

0.6391 0.0893 252.9

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#648FC1

#C19664

Analogous

#64BEC1

#6864C1

#648FC1

Triadic

#648FC1

#C1648F

#8FC164

Split Complementary

#648FC1

#C16864

#BEC164

Tetradic

#648FC1

#C164BE

#C19664

#64C168

Color Blindness Simulation

Original

#648FC1

Protanopia

#7777B5

Deuteranopia

#7471B2

Tritanopia

#66ABA9

Achromatopsia

#898989

CSS Usage

background-color: #648FC1;
color: #648FC1;
border-color: #648FC1;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F5F7FA
100
#E7EDF4
200
#CCDAEB
300
#A8C0DC
400
#789EC9
500
#497BB6
600
#3A6392
700
#2F4F75
800
#243E5B
900
#1E2F43
950
#131E2A

Contrast Checker

Text on white

3.36:1

AA Fail AAA Fail

Text on black

6.24:1

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