#1820C3

#1820C3

Color Values

HEX

#1820C3

RGB

24, 32, 195

HSL

237.2, 78.1%, 42.9%

HSV

237.2, 87.7%, 76.5%

CMYK

87.7%, 83.6%, 0.0%, 23.5%

OKLCH

0.3965 0.2374 267.2

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#1820C3

#C3BB18

Analogous

#1875C3

#6518C3

#1820C3

Triadic

#1820C3

#C31820

#20C318

Split Complementary

#1820C3

#C36518

#75C318

Tetradic

#1820C3

#C31875

#C3BB18

#18C365

Color Blindness Simulation

Original

#1820C3

Protanopia

#1B1C9C

Deuteranopia

#1B1A92

Tritanopia

#187C76

Achromatopsia

#2A2A2A

CSS Usage

background-color: #1820C3;
color: #1820C3;
border-color: #1820C3;
Nearest Tailwind: Indigo 700 #4338CA

Tailwind Shades

50
#F2F3FC
100
#E1E2F9
200
#BFC2F7
300
#9296F2
400
#575EEA
500
#1C25E3
600
#161EB6
700
#121891
800
#0E1372
900
#0E1253
950
#090B34

Contrast Checker

Text on white

10.33:1

AA Pass AAA Pass

Text on black

2.03:1

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