#648EC4

#648EC4

Color Values

HEX

#648EC4

RGB

100, 142, 196

HSL

213.8, 44.9%, 58.0%

HSV

213.8, 49.0%, 76.9%

CMYK

49.0%, 27.6%, 0.0%, 23.1%

OKLCH

0.6383 0.094 255.1

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#648EC4

#C49A64

Analogous

#64BEC4

#6A64C4

#648EC4

Triadic

#648EC4

#C4648E

#8EC464

Split Complementary

#648EC4

#C46A64

#BEC464

Tetradic

#648EC4

#C464BE

#C49A64

#64C46A

Color Blindness Simulation

Original

#648EC4

Protanopia

#7677B7

Deuteranopia

#7471B4

Tritanopia

#66ADAA

Achromatopsia

#898989

CSS Usage

background-color: #648EC4;
color: #648EC4;
border-color: #648EC4;
Nearest Tailwind: Sky 600 #0284C7

Tailwind Shades

50
#F4F7FA
100
#E6ECF4
200
#CBD9EB
300
#A6BEDD
400
#769BCB
500
#4678B9
600
#386094
700
#2D4D76
800
#233C5C
900
#1D2E44
950
#121D2B

Contrast Checker

Text on white

3.38:1

AA Fail AAA Fail

Text on black

6.21:1

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