#371038

#371038

Color Values

HEX

#371038

RGB

55, 16, 56

HSL

298.5, 55.6%, 14.1%

HSV

298.5, 71.4%, 22.0%

CMYK

1.8%, 71.4%, 0.0%, 78.0%

OKLCH

0.2558 0.0852 326.7

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#371038

#113810

Analogous

#231038

#381025

#371038

Triadic

#371038

#383710

#103837

Split Complementary

#371038

#253810

#103823

Tetradic

#371038

#382310

#113810

#102538

Color Blindness Simulation

Original

#371038

Protanopia

#26262E

Deuteranopia

#282B2C

Tritanopia

#352725

Achromatopsia

#1B1B1B

CSS Usage

background-color: #371038;
color: #371038;
border-color: #371038;
Nearest Tailwind: Indigo 950 #1E1B4B

Tailwind Shades

50
#FBF4FB
100
#F5E5F6
200
#EEC7EF
300
#E2A0E4
400
#D26CD5
500
#C339C6
600
#9C2D9F
700
#7D247F
800
#611C63
900
#471849
950
#2D0F2E

Contrast Checker

Text on white

16.23:1

AA Pass AAA Pass

Text on black

1.29:1

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