#3A2D78

#3A2D78

Color Values

HEX

#3A2D78

RGB

58, 45, 120

HSL

250.4, 45.5%, 32.4%

HSV

250.4, 62.5%, 47.1%

CMYK

51.7%, 62.5%, 0.0%, 52.9%

OKLCH

0.357 0.1226 286.4

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#3A2D78

#6B782D

Analogous

#2D4678

#602D78

#3A2D78

Triadic

#3A2D78

#783A2D

#2D783A

Split Complementary

#3A2D78

#78602D

#46782D

Tetradic

#3A2D78

#782D46

#6B782D

#2D7860

Color Blindness Simulation

Original

#3A2D78

Protanopia

#343466

Deuteranopia

#353662

Tritanopia

#395854

Achromatopsia

#353535

CSS Usage

background-color: #3A2D78;
color: #3A2D78;
border-color: #3A2D78;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F4FA
100
#E9E6F4
200
#D1CBEC
300
#B0A6DE
400
#8576CC
500
#5A45BA
600
#483894
700
#392C77
800
#2D235D
900
#231D44
950
#16122B

Contrast Checker

Text on white

11.5:1

AA Pass AAA Pass

Text on black

1.83:1

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