#555CD6

#555CD6

Color Values

HEX

#555CD6

RGB

85, 92, 214

HSL

236.7, 61.1%, 58.6%

HSV

236.7, 60.3%, 83.9%

CMYK

60.3%, 57.0%, 0.0%, 16.1%

OKLCH

0.538 0.1842 275.8

Properties

Cool Dark Nearest: slateblue 3

Color Harmonies

Complementary

#555CD6

#D6CF55

Analogous

#559DD6

#8E55D6

#555CD6

Triadic

#555CD6

#D6555C

#5CD655

Split Complementary

#555CD6

#D68E55

#9DD655

Tetradic

#555CD6

#D6559D

#D6CF55

#55D68E

Color Blindness Simulation

Original

#555CD6

Protanopia

#5858B9

Deuteranopia

#5857B1

Tritanopia

#55A19C

Achromatopsia

#636363

CSS Usage

background-color: #555CD6;
color: #555CD6;
border-color: #555CD6;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F3F4FB
100
#E4E5F6
200
#C5C8F1
300
#9CA1E7
400
#676DDA
500
#323ACD
600
#282FA4
700
#202583
800
#191D67
900
#16194B
950
#0E102F

Contrast Checker

Text on white

5.4:1

AA Pass AAA Fail

Text on black

3.89:1

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