#373CEA

#373CEA

Color Values

HEX

#373CEA

RGB

55, 60, 234

HSL

238.3, 81.0%, 56.7%

HSV

238.3, 76.5%, 91.8%

CMYK

76.5%, 74.4%, 0.0%, 8.2%

OKLCH

0.4874 0.2513 271.1

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#373CEA

#EAE537

Analogous

#3796EA

#8C37EA

#373CEA

Triadic

#373CEA

#EA373C

#3CEA37

Split Complementary

#373CEA

#EA8C37

#96EA37

Tetradic

#373CEA

#EA3796

#EAE537

#37EA8C

Color Blindness Simulation

Original

#373CEA

Protanopia

#3939C0

Deuteranopia

#3938B6

Tritanopia

#379F97

Achromatopsia

#474747

CSS Usage

background-color: #373CEA;
color: #373CEA;
border-color: #373CEA;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F2F2FD
100
#E1E2F9
200
#BEC0F8
300
#9093F3
400
#5459ED
500
#181EE7
600
#1318B9
700
#101394
800
#0C0F73
900
#0D0F54
950
#080A35

Contrast Checker

Text on white

7.01:1

AA Pass AAA Pass

Text on black

3.0:1

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