#381F5D

#381F5D

Color Values

HEX

#381F5D

RGB

56, 31, 93

HSL

264.2, 50.0%, 24.3%

HSV

264.2, 66.7%, 36.5%

CMYK

39.8%, 66.7%, 0.0%, 63.5%

OKLCH

0.3083 0.1061 298.5

Properties

Cool Dark Nearest: RAL 5005 Signal Blue

Color Harmonies

Complementary

#381F5D

#445D1F

Analogous

#1F255D

#571F5D

#381F5D

Triadic

#381F5D

#5D381F

#1F5D38

Split Complementary

#381F5D

#5D571F

#255D1F

Tetradic

#381F5D

#5D1F25

#445D1F

#1F5D57

Color Blindness Simulation

Original

#381F5D

Protanopia

#2D2D4E

Deuteranopia

#2F304A

Tritanopia

#374240

Achromatopsia

#292929

CSS Usage

background-color: #381F5D;
color: #381F5D;
border-color: #381F5D;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#F7F4FB
100
#ECE6F5
200
#D8C9ED
300
#BCA3E0
400
#9871D0
500
#7340BF
600
#5C3399
700
#4A297A
800
#3A2060
900
#2C1B46
950
#1C112C

Contrast Checker

Text on white

13.8:1

AA Pass AAA Pass

Text on black

1.52:1

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