#553581

#553581

Color Values

HEX

#553581

RGB

85, 53, 129

HSL

265.3, 41.8%, 35.7%

HSV

265.3, 58.9%, 50.6%

CMYK

34.1%, 58.9%, 0.0%, 49.4%

OKLCH

0.4061 0.1241 300.4

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#553581

#618135

Analogous

#353B81

#7B3581

#553581

Triadic

#553581

#815535

#358155

Split Complementary

#553581

#817B35

#3B8135

Tetradic

#553581

#81353B

#618135

#35817B

Color Blindness Simulation

Original

#553581

Protanopia

#47476F

Deuteranopia

#494B6A

Tritanopia

#53605D

Achromatopsia

#414141

CSS Usage

background-color: #553581;
color: #553581;
border-color: #553581;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F7F5FA
100
#ECE7F3
200
#D9CCEA
300
#BEA8DB
400
#9A79C8
500
#774AB5
600
#5F3B91
700
#4C2F74
800
#3C255A
900
#2E1E43
950
#1D132A

Contrast Checker

Text on white

9.49:1

AA Pass AAA Pass

Text on black

2.21:1

AA Fail AAA Fail

Related Articles

Tutorials

CSS color-mix(): Blend Colors Natively in the Browser

Jan 26, 2026
Tutorials

Building a Color Picker Web Component from Scratch

Jan 21, 2026
Tutorials

Perceptual Color Spaces: Lab, LCH, Oklab, OKLCH

Jan 15, 2026