#5555FD

#5555FD

Color Values

HEX

#5555FD

RGB

85, 85, 253

HSL

240.0, 97.7%, 66.3%

HSV

240.0, 66.4%, 99.2%

CMYK

66.4%, 66.4%, 0.0%, 0.8%

OKLCH

0.5584 0.2417 275.2

Properties

Cool Dark Nearest: slateblue 1

Color Harmonies

Complementary

#5555FD

#FDFD55

Analogous

#55A9FD

#A955FD

#5555FD

Triadic

#5555FD

#FD5555

#55FD55

Split Complementary

#5555FD

#FDA955

#A9FD55

Tetradic

#5555FD

#FD55A9

#FDFD55

#55FDA9

Color Blindness Simulation

Original

#5555FD

Protanopia

#5555D4

Deuteranopia

#5555CB

Tritanopia

#55B4AD

Achromatopsia

#616161

CSS Usage

background-color: #5555FD;
color: #5555FD;
border-color: #5555FD;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F1F1FE
100
#DEDEFC
200
#B8B8FE
300
#8686FE
400
#4444FD
500
#0303FC
600
#0202CA
700
#0202A1
800
#01017E
900
#06065B
950
#04043A

Contrast Checker

Text on white

5.12:1

AA Pass AAA Fail

Text on black

4.1:1

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