#6390DC

#6390DC

Color Values

HEX

#6390DC

RGB

99, 144, 220

HSL

217.7, 63.4%, 62.5%

HSV

217.7, 55.0%, 86.3%

CMYK

55.0%, 34.5%, 0.0%, 13.7%

OKLCH

0.6543 0.1244 260.4

Properties

Cool Light Nearest: cornflowerblue

Color Harmonies

Complementary

#6390DC

#DCAF63

Analogous

#63CCDC

#7263DC

#6390DC

Triadic

#6390DC

#DC6390

#90DC63

Split Complementary

#6390DC

#DC7263

#CCDC63

Tetradic

#6390DC

#DC63CC

#DCAF63

#63DC72

Color Blindness Simulation

Original

#6390DC

Protanopia

#7677CA

Deuteranopia

#7470C5

Tritanopia

#65BBB8

Achromatopsia

#8C8C8C

CSS Usage

background-color: #6390DC;
color: #6390DC;
border-color: #6390DC;
Nearest Tailwind: Blue 400 #60A5FA

Tailwind Shades

50
#F3F6FB
100
#E4EBF7
200
#C5D5F2
300
#9BB8E9
400
#6591DC
500
#2F6BD0
600
#2555A7
700
#1E4485
800
#173568
900
#15294C
950
#0D1A30

Contrast Checker

Text on white

3.2:1

AA Fail AAA Fail

Text on black

6.55:1

AA Pass AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026