#423586

#423586

Color Values

HEX

#423586

RGB

66, 53, 134

HSL

249,6, 43,3%, 36,7%

HSV

249,6, 60,4%, 52,5%

CMYK

50,7%, 60,4%, 0,0%, 47,5%

OKLCH

0,3903 0,1301 286,0

Properties

Cool Dark Nearest: slateblue 4

Color Harmonies

Complementary

#423586

#798635

Analogous

#355186

#6B3586

#423586

Triadic

#423586

#864235

#358642

Split Complementary

#423586

#866B35

#518635

Tetradic

#423586

#863551

#798635

#35866B

Color Blindness Simulation

Original

#423586

Protanopia

#3C3C72

Deuteranopia

#3D3E6E

Tritanopia

#416360

Achromatopsia

#3E3E3E

CSS Usage

background-color: #423586;
color: #423586;
border-color: #423586;
Nearest Tailwind: Indigo 900 #312E81

Tailwind Shades

50
#F5F5FA
100
#E9E7F4
200
#D1CCEB
300
#B0A7DC
400
#8578CA
500
#5A48B7
600
#483A92
700
#3A2E75
800
#2D245B
900
#241E43
950
#16132B

Contrast Checker

Text on white

10,07:1

AA Pass AAA Pass

Text on black

2,09:1

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