#648CCD

#648CCD

Color Values

HEX

#648CCD

RGB

100, 140, 205

HSL

217.1, 51.2%, 59.8%

HSV

217.1, 51.2%, 80.4%

CMYK

51.2%, 31.7%, 0.0%, 19.6%

OKLCH

0.6384 0.108 259.8

Properties

Cool Light Nearest: steelblue 3

Color Harmonies

Complementary

#648CCD

#CDA564

Analogous

#64C1CD

#7064CD

#648CCD

Triadic

#648CCD

#CD648C

#8CCD64

Split Complementary

#648CCD

#CD7064

#C1CD64

Tetradic

#648CCD

#CD64C1

#CDA564

#64CD70

Color Blindness Simulation

Original

#648CCD

Protanopia

#7576BD

Deuteranopia

#7370BA

Tritanopia

#66B1AE

Achromatopsia

#888888

CSS Usage

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

Tailwind Shades

50
#F4F7FB
100
#E5EBF5
200
#C9D7EE
300
#A2BAE1
400
#7095D1
500
#3E70C1
600
#325A9A
700
#28487B
800
#1F3860
900
#1A2B47
950
#101B2D

Contrast Checker

Text on white

3.4:1

AA Fail AAA Fail

Text on black

6.17:1

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