#5557DA

#5557DA

Color Values

HEX

#5557DA

RGB

85, 87, 218

HSL

239.1, 64.3%, 59.4%

HSV

239.1, 61.0%, 85.5%

CMYK

61.0%, 60.1%, 0.0%, 14.5%

OKLCH

0.5323 0.1956 276.8

Properties

Cool Dark Nearest: slateblue 2

Color Harmonies

Complementary

#5557DA

#DAD855

Analogous

#5599DA

#9555DA

#5557DA

Triadic

#5557DA

#DA5557

#57DA55

Split Complementary

#5557DA

#DA9555

#99DA55

Tetradic

#5557DA

#DA5599

#DAD855

#55DA95

Color Blindness Simulation

Original

#5557DA

Protanopia

#5656BA

Deuteranopia

#5656B3

Tritanopia

#55A19C

Achromatopsia

#606060

CSS Usage

background-color: #5557DA;
color: #5557DA;
border-color: #5557DA;
Nearest Tailwind: Indigo 500 #6366F1

Tailwind Shades

50
#F3F3FC
100
#E3E4F7
200
#C4C5F2
300
#9A9CE9
400
#6466DD
500
#2E30D1
600
#2426A8
700
#1D1F86
800
#171869
900
#14154C
950
#0D0D30

Contrast Checker

Text on white

5.58:1

AA Pass AAA Fail

Text on black

3.76:1

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