#353387

#353387

Color Values

HEX

#353387

RGB

53, 51, 135

HSL

241.4, 45.2%, 36.5%

HSV

241.4, 62.2%, 52.9%

CMYK

60.7%, 62.2%, 0.0%, 47.1%

OKLCH

0.3764 0.1363 278.7

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#353387

#858733

Analogous

#335B87

#5F3387

#353387

Triadic

#353387

#873533

#338735

Split Complementary

#353387

#875F33

#5B8733

Tetradic

#353387

#87335B

#858733

#33875F

Color Blindness Simulation

Original

#353387

Protanopia

#343473

Deuteranopia

#34346E

Tritanopia

#35635F

Achromatopsia

#393939

CSS Usage

background-color: #353387;
color: #353387;
border-color: #353387;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E7E6F4
200
#CCCBEB
300
#A7A6DD
400
#7876CB
500
#4946B9
600
#3A3894
700
#2E2D76
800
#24235D
900
#1E1D44
950
#13122B

Contrast Checker

Text on white

10.63:1

AA Pass AAA Pass

Text on black

1.97:1

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