#553EB1

#553EB1

Color Values

HEX

#553EB1

RGB

85, 62, 177

HSL

252.0, 48.1%, 46.9%

HSV

252.0, 65.0%, 69.4%

CMYK

52.0%, 65.0%, 0.0%, 30.6%

OKLCH

0.4576 0.1738 286.5

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#553EB1

#9AB13E

Analogous

#3E61B1

#8F3EB1

#553EB1

Triadic

#553EB1

#B1553E

#3EB155

Split Complementary

#553EB1

#B18F3E

#61B13E

Tetradic

#553EB1

#B13E61

#9AB13E

#3EB18F

Color Blindness Simulation

Original

#553EB1

Protanopia

#4B4B95

Deuteranopia

#4C4E8E

Tritanopia

#547F7A

Achromatopsia

#4B4B4B

CSS Usage

background-color: #553EB1;
color: #553EB1;
border-color: #553EB1;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F5F4FA
100
#E9E6F4
200
#D1CAEC
300
#B0A4DF
400
#8573CE
500
#5B42BD
600
#493597
700
#3A2A79
800
#2D215E
900
#241B45
950
#17112C

Contrast Checker

Text on white

7.75:1

AA Pass AAA Pass

Text on black

2.71:1

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