#423AC2#423AC2

#423AC2 is a mid, highly saturated blue. Relative luminance 0.081; OKLCH L 45.1% C 0.203 H 277.1°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#423AC2
RGB	rgb(66, 58, 194)
HSL	hsl(244, 54%, 49%)
HSV	hsv(244, 70%, 76%)
CMYK	cmyk(66%, 70.1%, 0%, 23.9%)
CIE-LAB	lab(34.15, 44.70, -69.75)
CIE-LCH	lch(34.15, 82.84, 302.65°)
OKLab	oklab(45.13% 0.0251 -0.2014)
OKLCH	oklch(45.13% 0.203 277.1)
XYZ	xyz(13.4943, 8.0783, 51.8766)
Luminance	0.0808 (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

#423AC2 #BAC23A

analogous

#3A76C2 #423AC2 #863AC2

triadic

#423AC2 #C2423A #3AC242

tetradic

#423AC2 #C23A76 #BAC23A #3AC286

square

#423AC2 #C23A76 #BAC23A #3AC286

split-complementary

#423AC2 #C2863A #76C23A

monochromatic

#221E64 #322C93 #423AC2 #6E67D2 #9B97E0

Accessibility & contrast

On white

8.03

#423AC2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#423AC2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423AC2

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423AC2	#FFFFFF	#000000	##FFFFFF
##423AC2	1.00	8.03	2.62	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C6

Deuteranopia (green-blind)

#004ABF

Tritanopia (blue-blind)

#005F7A

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #423ac2;
/* rgb */ color: rgb(66, 58, 194);
/* oklch */ color: oklch(45.1% 0.203 277.1);

Tailwind

colors: {
  custom: {
    50: '#8772d6',
    500: '#423ac2',
    950: '#000000',
  },
}

SCSS

$custom: #423ac2;
$custom-light: #8772d6;
$custom-dark: #000000;

JSON

{
  "hex": "#423ac2",
  "rgb": {
    "r": 66,
    "g": 58,
    "b": 194
  },
  "hsl": {
    "h": 243.529,
    "s": 53.968,
    "l": 49.412
  },
  "oklch": {
    "l": 0.45128,
    "c": 0.20294,
    "h": 277.1
  },
  "luminance": 0.08079
}

Semantic roles & 50–950 ramp

primary

#423AC2

secondary

#C8CB8D

accent

#DD4AD5

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #423AC2

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

Preview Lab → · Contrast checker → · Palette generator →