#3A183B

#3A183B

Color Values

HEX

#3A183B

RGB

58, 24, 59

HSL

298.3, 42.2%, 16.3%

HSV

298.3, 59.3%, 23.1%

CMYK

1.7%, 59.3%, 0.0%, 76.9%

OKLCH

0.2749 0.0758 326.3

Properties

Cool Dark Nearest: RAL 4007 Purple Violet

Color Harmonies

Complementary

#3A183B

#193B18

Analogous

#29183B

#3B182B

#3A183B

Triadic

#3A183B

#3B3A18

#183B3A

Split Complementary

#3A183B

#2B3B18

#183B29

Tetradic

#3A183B

#3B2918

#193B18

#182B3B

Color Blindness Simulation

Original

#3A183B

Protanopia

#2B2B33

Deuteranopia

#2D3030

Tritanopia

#382C2A

Achromatopsia

#222222

CSS Usage

background-color: #3A183B;
color: #3A183B;
border-color: #3A183B;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FAF5FA
100
#F3E7F4
200
#EACCEA
300
#DAA8DC
400
#C679C8
500
#B24AB5
600
#8F3B91
700
#722F74
800
#59255B
900
#421E43
950
#2A132A

Contrast Checker

Text on white

15.29:1

AA Pass AAA Pass

Text on black

1.37:1

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