#373DB2

#373DB2

Color Values

HEX

#373DB2

RGB

55, 61, 178

HSL

237.1, 52.8%, 45.7%

HSV

237.1, 69.1%, 69.8%

CMYK

69.1%, 65.7%, 0.0%, 30.2%

OKLCH

0.4339 0.1818 273.7

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#373DB2

#B2AC37

Analogous

#377AB2

#6F37B2

#373DB2

Triadic

#373DB2

#B2373D

#3DB237

Split Complementary

#373DB2

#B26F37

#7AB237

Tetradic

#373DB2

#B2377A

#B2AC37

#37B26F

Color Blindness Simulation

Original

#373DB2

Protanopia

#3A3A96

Deuteranopia

#39398F

Tritanopia

#377F7A

Achromatopsia

#444444

CSS Usage

background-color: #373DB2;
color: #373DB2;
border-color: #373DB2;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E5E6F5
200
#C8CAEE
300
#A1A5E2
400
#6F74D2
500
#3C43C3
600
#30359C
700
#272B7D
800
#1E2161
900
#191C47
950
#10112D

Contrast Checker

Text on white

8.49:1

AA Pass AAA Pass

Text on black

2.47:1

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