#423FD8

#423FD8

Color Values

HEX

#423FD8

RGB

66, 63, 216

HSL

241,2, 66,2%, 54,7%

HSV

241,2, 70,8%, 84,7%

CMYK

69,4%, 70,8%, 0,0%, 15,3%

OKLCH

0,4797 0,2246 274,7

Properties

Cool Dark Nearest: Purple Heart

Color Harmonies

Complementary

#423FD8

#D5D83F

Analogous

#3F88D8

#8F3FD8

#423FD8

Triadic

#423FD8

#D8423F

#3FD842

Split Complementary

#423FD8

#D88F3F

#88D83F

Tetradic

#423FD8

#D83F88

#D5D83F

#3FD88F

Color Blindness Simulation

Original

#423FD8

Protanopia

#4141B3

Deuteranopia

#4141AA

Tritanopia

#42968F

Achromatopsia

#4B4B4B

CSS Usage

background-color: #423FD8;
color: #423FD8;
border-color: #423FD8;
Nearest Tailwind: Indigo 600 #4F46E5

Tailwind Shades

50
#F3F3FC
100
#E4E3F7
200
#C5C4F3
300
#9B99EA
400
#6562DF
500
#2E2BD4
600
#2522AA
700
#1E1C88
800
#17166A
900
#15144D
950
#0D0C31

Contrast Checker

Text on white

7,16:1

AA Pass AAA Pass

Text on black

2,93:1

AA Fail AAA Fail

Related Articles

Brand Stories

Pantone Colors by Decade: The 2000s, 2010s, and 2020s Compared

Feb 01, 2026
Tutorials

Responsive Color: Adapting Colors for Different Screens

Jan 23, 2026
Tutorials

Color for Data Storytelling: Beyond Default Chart Colors

Jan 21, 2026