#381F41

#381F41

Color Values

HEX

#381F41

RGB

56, 31, 65

HSL

284,1, 35,4%, 18,8%

HSV

284,1, 52,3%, 25,5%

CMYK

13,8%, 52,3%, 0,0%, 74,5%

OKLCH

0,2882 0,0677 316,6

Properties

Cool Dark Nearest: RAL 5022 Night Blue

Color Harmonies

Complementary

#381F41

#28411F

Analogous

#271F41

#411F39

#381F41

Triadic

#381F41

#41381F

#1F4138

Split Complementary

#381F41

#39411F

#1F4127

Tetradic

#381F41

#41271F

#28411F

#1F3941

Color Blindness Simulation

Original

#381F41

Protanopia

#2D2D39

Deuteranopia

#2F3037

Tritanopia

#373231

Achromatopsia

#272727

CSS Usage

background-color: #381F41;
color: #381F41;
border-color: #381F41;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F5FA
100
#F0E8F3
200
#E1CFE8
300
#CCACD7
400
#B07FC2
500
#9552AD
600
#77428A
700
#5F356E
800
#4A2956
900
#382140
950
#231528

Contrast Checker

Text on white

14,58:1

AA Pass AAA Pass

Text on black

1,44:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

Feb 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

Feb 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

Feb 19, 2026