#648EC3

#648EC3

Color Values

HEX

#648EC3

RGB

100, 142, 195

HSL

213.5, 44.2%, 57.8%

HSV

213.5, 48.7%, 76.5%

CMYK

48.7%, 27.2%, 0.0%, 23.5%

OKLCH

0.6378 0.0927 254.7

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#648EC3

#C39964

Analogous

#64BDC3

#6964C3

#648EC3

Triadic

#648EC3

#C3648E

#8EC364

Split Complementary

#648EC3

#C36964

#BDC364

Tetradic

#648EC3

#C364BD

#C39964

#64C369

Color Blindness Simulation

Original

#648EC3

Protanopia

#7677B6

Deuteranopia

#7471B3

Tritanopia

#66ACAA

Achromatopsia

#898989

CSS Usage

background-color: #648EC3;
color: #648EC3;
border-color: #648EC3;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CCD9EB
300
#A7BFDD
400
#779CCA
500
#4779B8
600
#396193
700
#2E4D76
800
#243C5C
900
#1D2E44
950
#121D2B

Contrast Checker

Text on white

3.39:1

AA Fail AAA Fail

Text on black

6.2:1

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