#6551AE

#6551AE

Color Values

HEX

#6551AE

RGB

101, 81, 174

HSL

252.9, 36.5%, 50.0%

HSV

252.9, 53.4%, 68.2%

CMYK

42.0%, 53.4%, 0.0%, 31.8%

OKLCH

0.502 0.1426 290.2

Properties

Cool Dark Nearest: Royal Purple

Color Harmonies

Complementary

#6551AE

#9AAE51

Analogous

#516BAE

#9451AE

#6551AE

Triadic

#6551AE

#AE6551

#51AE65

Split Complementary

#6551AE

#AE9451

#6BAE51

Tetradic

#6551AE

#AE516B

#9AAE51

#51AE94

Color Blindness Simulation

Original

#6551AE

Protanopia

#5C5C98

Deuteranopia

#5E5F92

Tritanopia

#648682

Achromatopsia

#5C5C5C

CSS Usage

background-color: #6551AE;
color: #6551AE;
border-color: #6551AE;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F6F5FA
100
#EAE8F3
200
#D4CEE8
300
#B5ABD8
400
#8D7EC3
500
#6551AE
600
#51418B
700
#41346F
800
#322857
900
#272140
950
#191529

Contrast Checker

Text on white

6.28:1

AA Pass AAA Fail

Text on black

3.34:1

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