#2821CD

#2821CD

Color Values

HEX

#2821CD

RGB

40, 33, 205

HSL

242,4, 72,3%, 46,7%

HSV

242,4, 83,9%, 80,4%

CMYK

80,5%, 83,9%, 0,0%, 19,6%

OKLCH

0,4162 0,2439 270,4

Properties

Cool Dark Nearest: mediumblue

Color Harmonies

Complementary

#2821CD

#C6CD21

Analogous

#2170CD

#7E21CD

#2821CD

Triadic

#2821CD

#CD2821

#21CD28

Split Complementary

#2821CD

#CD7E21

#70CD21

Tetradic

#2821CD

#CD2170

#C6CD21

#21CD7E

Color Blindness Simulation

Original

#2821CD

Protanopia

#2525A3

Deuteranopia

#252699

Tritanopia

#28827B

Achromatopsia

#2F2F2F

CSS Usage

background-color: #2821CD;
color: #2821CD;
border-color: #2821CD;
Nearest Tailwind: Violet 700 #6D28D9

Tailwind Shades

50
#F3F3FC
100
#E3E2F8
200
#C4C1F5
300
#9996EE
400
#625CE5
500
#2B23DC
600
#221CB0
700
#1B178D
800
#15126E
900
#131150
950
#0C0B33

Contrast Checker

Text on white

9,59:1

AA Pass AAA Pass

Text on black

2,19:1

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