#6555EE

#6555EE

Color Values

HEX

#6555EE

RGB

101, 85, 238

HSL

246.3, 81.8%, 63.3%

HSV

246.3, 64.3%, 93.3%

CMYK

57.6%, 64.3%, 0.0%, 6.7%

OKLCH

0.5566 0.2203 281.2

Properties

Cool Dark Nearest: slateblue 1

Color Harmonies

Complementary

#6555EE

#DEEE55

Analogous

#5591EE

#B155EE

#6555EE

Triadic

#6555EE

#EE6555

#55EE65

Split Complementary

#6555EE

#EEB155

#91EE55

Tetradic

#6555EE

#EE5591

#DEEE55

#55EEB1

Color Blindness Simulation

Original

#6555EE

Protanopia

#5E5EC9

Deuteranopia

#5F60C0

Tritanopia

#64ACA5

Achromatopsia

#636363

CSS Usage

background-color: #6555EE;
color: #6555EE;
border-color: #6555EE;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F2FD
100
#E3E1FA
200
#C4BEF9
300
#9A90F4
400
#6453EE
500
#2D17E8
600
#2413B9
700
#1D0F94
800
#170C74
900
#140D54
950
#0D0835

Contrast Checker

Text on white

5.14:1

AA Pass AAA Fail

Text on black

4.09:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026