#373AF0

#373AF0

Color Values

HEX

#373AF0

RGB

55, 58, 240

HSL

239,0, 86,0%, 57,8%

HSV

239,0, 77,1%, 94,1%

CMYK

77,1%, 75,8%, 0,0%, 5,9%

OKLCH

0,4911 0,2599 270,9

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#373AF0

#F0ED37

Analogous

#3796F0

#9037F0

#373AF0

Triadic

#373AF0

#F0373A

#3AF037

Split Complementary

#373AF0

#F09037

#96F037

Tetradic

#373AF0

#F03796

#F0ED37

#37F090

Color Blindness Simulation

Original

#373AF0

Protanopia

#3838C4

Deuteranopia

#3838B9

Tritanopia

#37A19A

Achromatopsia

#474747

CSS Usage

background-color: #373AF0;
color: #373AF0;
border-color: #373AF0;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F2F2FD
100
#E0E1FA
200
#BDBEFA
300
#8D8FF6
400
#5052F2
500
#1216ED
600
#0E11BE
700
#0B0E98
800
#090B77
900
#0B0C56
950
#070836

Contrast Checker

Text on white

6,94:1

AA Pass AAA Fail

Text on black

3,03:1

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