#381D42

#381D42

Color Values

HEX

#381D42

RGB

56, 29, 66

HSL

283.8, 38.9%, 18.6%

HSV

283.8, 56.1%, 25.9%

CMYK

15.2%, 56.1%, 0.0%, 74.1%

OKLCH

0.2851 0.0731 316.3

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#381D42

#27421D

Analogous

#251D42

#421D39

#381D42

Triadic

#381D42

#42381D

#1D4238

Split Complementary

#381D42

#39421D

#1D4225

Tetradic

#381D42

#42251D

#27421D

#1D3942

Color Blindness Simulation

Original

#381D42

Protanopia

#2C2C39

Deuteranopia

#2E3037

Tritanopia

#373230

Achromatopsia

#252525

CSS Usage

background-color: #381D42;
color: #381D42;
border-color: #381D42;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F9F5FA
100
#F0E7F3
200
#E2CDE9
300
#CDAADA
400
#B27CC5
500
#964EB1
600
#783E8E
700
#603271
800
#4B2759
900
#381F41
950
#241429

Contrast Checker

Text on white

14.76:1

AA Pass AAA Pass

Text on black

1.42:1

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