#353178

#353178

Color Values

HEX

#353178

RGB

53, 49, 120

HSL

243.4, 42.0%, 33.1%

HSV

243.4, 59.2%, 47.1%

CMYK

55.8%, 59.2%, 0.0%, 52.9%

OKLCH

0.3601 0.1174 281.3

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#353178

#747831

Analogous

#315078

#583178

#353178

Triadic

#353178

#783531

#317835

Split Complementary

#353178

#785831

#507831

Tetradic

#353178

#783150

#747831

#317858

Color Blindness Simulation

Original

#353178

Protanopia

#333367

Deuteranopia

#343463

Tritanopia

#355956

Achromatopsia

#373737

CSS Usage

background-color: #353178;
color: #353178;
border-color: #353178;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E7E7F4
200
#CECCEA
300
#ABA8DC
400
#7E79C8
500
#504AB5
600
#403B91
700
#332F74
800
#28255B
900
#201E43
950
#14132A

Contrast Checker

Text on white

11.28:1

AA Pass AAA Pass

Text on black

1.86:1

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