#391858

#391858

Color Values

HEX

#391858

RGB

57, 24, 88

HSL

270.9, 57.1%, 22.0%

HSV

270.9, 72.7%, 34.5%

CMYK

35.2%, 72.7%, 0.0%, 65.5%

OKLCH

0.2945 0.1107 304.0

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#391858

#375818

Analogous

#191858

#581857

#391858

Triadic

#391858

#583918

#185839

Split Complementary

#391858

#575818

#185819

Tetradic

#391858

#581918

#375818

#185758

Color Blindness Simulation

Original

#391858

Protanopia

#2B2A49

Deuteranopia

#2D2F45

Tritanopia

#373C3A

Achromatopsia

#242424

CSS Usage

background-color: #391858;
color: #391858;
border-color: #391858;
Nearest Tailwind: Fuchsia 950 #4A044E

Tailwind Shades

50
#F7F4FB
100
#EDE4F6
200
#DCC7F0
300
#C39FE5
400
#A26BD7
500
#8237C8
600
#682CA0
700
#532380
800
#411B64
900
#311849
950
#1F0F2E

Contrast Checker

Text on white

14.53:1

AA Pass AAA Pass

Text on black

1.45:1

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