#381F52

#381F52

Color Values

HEX

#381F52

RGB

56, 31, 82

HSL

269.4, 45.1%, 22.2%

HSV

269.4, 62.2%, 32.2%

CMYK

31.7%, 62.2%, 0.0%, 67.8%

OKLCH

0.2997 0.0911 304.0

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#381F52

#39521F

Analogous

#1F2052

#521F52

#381F52

Triadic

#381F52

#52381F

#1F5238

Split Complementary

#381F52

#52521F

#20521F

Tetradic

#381F52

#521F20

#39521F

#1F5252

Color Blindness Simulation

Original

#381F52

Protanopia

#2D2D46

Deuteranopia

#2F3043

Tritanopia

#373C3A

Achromatopsia

#282828

CSS Usage

background-color: #381F52;
color: #381F52;
border-color: #381F52;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FA
100
#EDE6F4
200
#DBCBEB
300
#C1A6DD
400
#A076CB
500
#7E46B9
600
#653894
700
#512D76
800
#3F235D
900
#301D44
950
#1E122B

Contrast Checker

Text on white

14.13:1

AA Pass AAA Pass

Text on black

1.49:1

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