#423EC2#423EC2

#423EC2 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.7% C 0.199 H 276.5°. Best body text is #FFFFFF at 7.78:1 contrast (WCAG AA passes).

Color values

HEX	#423EC2
RGB	rgb(66, 62, 194)
HSL	hsl(242, 52%, 50%)
HSV	hsv(242, 68%, 76%)
CMYK	cmyk(66%, 68%, 0%, 23.9%)
CIE-LAB	lab(35.00, 42.36, -68.35)
CIE-LCH	lch(35.00, 80.41, 301.79°)
OKLab	oklab(45.74% 0.0223 -0.1973)
OKLCH	oklch(45.74% 0.199 276.5)
XYZ	xyz(13.7038, 8.4974, 51.9465)
Luminance	0.0850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423EC2 #BEC23E

analogous

#3E7CC2 #423EC2 #843EC2

triadic

#423EC2 #C2423E #3EC242

tetradic

#423EC2 #C23E7C #BEC23E #3EC284

square

#423EC2 #C23E7C #BEC23E #3EC284

split-complementary

#423EC2 #C2843E #7CC23E

monochromatic

#222066 #322F94 #423EC2 #706DD1 #9D9BDF

Accessibility & contrast

On white

7.78

#423EC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#423EC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423EC2

7.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423EC2	#FFFFFF	#000000	##FFFFFF
##423EC2	1.00	7.78	2.70	7.78
#FFFFFF	7.78	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C6

Deuteranopia (green-blind)

#004CC0

Tritanopia (blue-blind)

#00617B

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #423ec2;
/* rgb */ color: rgb(66, 62, 194);
/* oklch */ color: oklch(45.7% 0.199 276.5);

Tailwind

colors: {
  custom: {
    50: '#8674d6',
    500: '#423ec2',
    950: '#000000',
  },
}

SCSS

$custom: #423ec2;
$custom-light: #8674d6;
$custom-dark: #000000;

JSON

{
  "hex": "#423ec2",
  "rgb": {
    "r": 66,
    "g": 62,
    "b": 194
  },
  "hsl": {
    "h": 241.818,
    "s": 51.969,
    "l": 50.196
  },
  "oklch": {
    "l": 0.45741,
    "c": 0.19856,
    "h": 276.5
  },
  "luminance": 0.08499
}

Semantic roles & 50–950 ramp

primary

#423EC2

secondary

#CACB90

accent

#DB4CD7

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0D0814

muted

#7D7B83

Preview Lab

Preview with #423EC2

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →