#37013A

#37013A

Color Values

HEX

#37013A

RGB

55, 1, 58

HSL

296.8, 96.6%, 11.6%

HSV

296.8, 98.3%, 22.7%

CMYK

5.2%, 98.3%, 0.0%, 77.3%

OKLCH

0.2398 0.1095 325.9

Properties

Cool Dark Nearest: RAL 5002 Ultramarine Blue

Color Harmonies

Complementary

#37013A

#043A01

Analogous

#1B013A

#3A0121

#37013A

Triadic

#37013A

#3A3701

#013A37

Split Complementary

#37013A

#213A01

#013A1B

Tetradic

#37013A

#3A1B01

#043A01

#01213A

Color Blindness Simulation

Original

#37013A

Protanopia

#201F2C

Deuteranopia

#232729

Tritanopia

#34211F

Achromatopsia

#111111

CSS Usage

background-color: #37013A;
color: #37013A;
border-color: #37013A;
Nearest Tailwind: Fuchsia 950 #4A044E

Tailwind Shades

50
#FDF1FE
100
#FADEFC
200
#FAB9FE
300
#F787FD
400
#F246FC
500
#EE04FB
600
#BE03C9
700
#9803A0
800
#77027D
900
#56065B
950
#360439

Contrast Checker

Text on white

17.1:1

AA Pass AAA Pass

Text on black

1.23:1

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