#6390BA

#6390BA

Color Values

HEX

#6390BA

RGB

99, 144, 186

HSL

209.0, 38.7%, 55.9%

HSV

209.0, 46.8%, 72.9%

CMYK

46.8%, 22.6%, 0.0%, 27.1%

OKLCH

0.6376 0.0803 247.5

Properties

Cool Light Nearest: steelblue

Color Harmonies

Complementary

#6390BA

#BA8D63

Analogous

#63BAB9

#6364BA

#6390BA

Triadic

#6390BA

#BA6390

#90BA63

Split Complementary

#6390BA

#BA6364

#BAB963

Tetradic

#6390BA

#B963BA

#BA8D63

#64BA63

Color Blindness Simulation

Original

#6390BA

Protanopia

#7677B0

Deuteranopia

#7470AD

Tritanopia

#65A8A6

Achromatopsia

#898989

CSS Usage

background-color: #6390BA;
color: #6390BA;
border-color: #6390BA;
Nearest Tailwind: Slate 500 #64748B

Tailwind Shades

50
#F5F7FA
100
#E7EDF3
200
#CDDCE9
300
#AAC3D9
400
#7CA2C5
500
#4E81B1
600
#3F678D
700
#325371
800
#274158
900
#203141
950
#141F29

Contrast Checker

Text on white

3.37:1

AA Fail AAA Fail

Text on black

6.23:1

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