#381F48

#381F48

Color Values

HEX

#381F48

RGB

56, 31, 72

HSL

276.6, 39.8%, 20.2%

HSV

276.6, 56.9%, 28.2%

CMYK

22.2%, 56.9%, 0.0%, 71.8%

OKLCH

0.2927 0.0772 310.6

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#381F48

#2F481F

Analogous

#241F48

#481F44

#381F48

Triadic

#381F48

#48381F

#1F4838

Split Complementary

#381F48

#44481F

#1F4824

Tetradic

#381F48

#48241F

#2F481F

#1F4448

Color Blindness Simulation

Original

#381F48

Protanopia

#2D2D3E

Deuteranopia

#2F303C

Tritanopia

#373635

Achromatopsia

#272727

CSS Usage

background-color: #381F48;
color: #381F48;
border-color: #381F48;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F8F5FA
100
#EEE7F3
200
#DECDEA
300
#C7A9DA
400
#A97BC6
500
#8B4DB2
600
#6F3D8F
700
#593172
800
#452659
900
#341F42
950
#21142A

Contrast Checker

Text on white

14.41:1

AA Pass AAA Pass

Text on black

1.46:1

AA Fail AAA Fail

Related Articles

Tutorials

Building a Color Picker Web Component from Scratch

ก.พ. 20, 2026
Tutorials

Web Color Performance: Gradients, Shadows, and Filters

ก.พ. 19, 2026
Tutorials

Tailwind CSS Colors: Complete Shade System Guide

ก.พ. 19, 2026