#6351BA

#6351BA

Color Values

HEX

#6351BA

RGB

99, 81, 186

HSL

250.3, 43.2%, 52.4%

HSV

250.3, 56.5%, 72.9%

CMYK

46.8%, 56.5%, 0.0%, 27.1%

OKLCH

0.5085 0.1589 287.2

Properties

Cool Dark Nearest: slateblue

Color Harmonies

Complementary

#6351BA

#A8BA51

Analogous

#5174BA

#9851BA

#6351BA

Triadic

#6351BA

#BA6351

#51BA63

Split Complementary

#6351BA

#BA9851

#74BA51

Tetradic

#6351BA

#BA5174

#A8BA51

#51BA98

Color Blindness Simulation

Original

#6351BA

Protanopia

#5B5BA1

Deuteranopia

#5C5E9A

Tritanopia

#628D88

Achromatopsia

#5C5C5C

CSS Usage

background-color: #6351BA;
color: #6351BA;
border-color: #6351BA;
Nearest Tailwind: Blue 800 #1E40AF

Tailwind Shades

50
#F6F5FA
100
#E9E7F4
200
#D1CCEB
300
#B0A7DC
400
#8678C9
500
#5B48B7
600
#493A92
700
#3A2E75
800
#2E245B
900
#241E43
950
#17132A

Contrast Checker

Text on white

6.15:1

AA Pass AAA Fail

Text on black

3.42:1

AA Fail 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