#423DB7

#423DB7

Color Values

HEX

#423DB7

RGB

66, 61, 183

HSL

242,5, 50,0%, 47,8%

HSV

242,5, 66,7%, 71,8%

CMYK

63,9%, 66,7%, 0,0%, 28,2%

OKLCH

0,4458 0,1857 277,6

Properties

Cool Dark Nearest: NCS S 2050-R70B Violet

Color Harmonies

Complementary

#423DB7

#B2B73D

Analogous

#3D75B7

#7F3DB7

#423DB7

Triadic

#423DB7

#B7423D

#3DB742

Split Complementary

#423DB7

#B77F3D

#75B73D

Tetradic

#423DB7

#B73D75

#B2B73D

#3DB77F

Color Blindness Simulation

Original

#423DB7

Protanopia

#40409A

Deuteranopia

#404092

Tritanopia

#42827D

Achromatopsia

#474747

CSS Usage

background-color: #423DB7;
color: #423DB7;
border-color: #423DB7;
Nearest Tailwind: Indigo 800 #3730A3

Tailwind Shades

50
#F4F4FB
100
#E6E6F5
200
#CBC9ED
300
#A6A3E0
400
#7571D0
500
#4540BF
600
#373399
700
#2C297A
800
#232060
900
#1C1B46
950
#12112C

Contrast Checker

Text on white

8,13:1

AA Pass AAA Pass

Text on black

2,58:1

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