#3C3479

#3C3479

Color Values

HEX

#3C3479

RGB

60, 52, 121

HSL

247.0, 39.9%, 33.9%

HSV

247.0, 57.0%, 47.5%

CMYK

50.4%, 57.0%, 0.0%, 52.5%

OKLCH

0.3728 0.1134 284.7

Properties

Cool Dark Nearest: darkslateblue

Color Harmonies

Complementary

#3C3479

#717934

Analogous

#344E79

#5E3479

#3C3479

Triadic

#3C3479

#793C34

#34793C

Split Complementary

#3C3479

#795E34

#4E7934

Tetradic

#3C3479

#79344E

#717934

#34795E

Color Blindness Simulation

Original

#3C3479

Protanopia

#393868

Deuteranopia

#393A64

Tritanopia

#3C5B58

Achromatopsia

#3B3B3B

CSS Usage

background-color: #3C3479;
color: #3C3479;
border-color: #3C3479;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E9E7F3
200
#D0CDEA
300
#AFA9DA
400
#847BC6
500
#584DB2
600
#473D8F
700
#393172
800
#2C2659
900
#231F42
950
#16142A

Contrast Checker

Text on white

10.72:1

AA Pass AAA Pass

Text on black

1.96:1

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