#4223B0#4223B0

#4223B0 is a dark, highly saturated violet. Relative luminance 0.055; OKLCH L 40.3% C 0.204 H 282.3°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#4223B0
RGB	rgb(66, 35, 176)
HSL	hsl(253, 67%, 41%)
HSV	hsv(253, 80%, 69%)
CMYK	cmyk(62.5%, 80.1%, 0%, 31%)
CIE-LAB	lab(28.10, 51.21, -69.05)
CIE-LCH	lch(28.10, 85.97, 306.56°)
OKLab	oklab(40.33% 0.0436 -0.1992)
OKLCH	oklch(40.33% 0.204 282.3)
XYZ	xyz(10.6818, 5.4941, 41.5635)
Luminance	0.0549 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4223B0 #91B023

analogous

#234BB0 #4223B0 #8923B0

triadic

#4223B0 #B04223 #23B042

tetradic

#4223B0 #B0234B #91B023 #23B089

square

#4223B0 #B0234B #91B023 #23B089

split-complementary

#4223B0 #B08923 #4BB023

monochromatic

#1C0F4A #2F197D #4223B0 #5C39D8 #866CE2

Accessibility & contrast

On white

10.00

#4223B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#4223B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4223B0

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4223B0	#FFFFFF	#000000	##FFFFFF
##4223B0	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B4

Deuteranopia (green-blind)

#003DAE

Tritanopia (blue-blind)

#004E6A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4223b0;
/* rgb */ color: rgb(66, 35, 176);
/* oklch */ color: oklch(40.3% 0.204 282.3);

Tailwind

colors: {
  custom: {
    50: '#8563c9',
    500: '#4223b0',
    950: '#000000',
  },
}

SCSS

$custom: #4223b0;
$custom-light: #8563c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4223b0",
  "rgb": {
    "r": 66,
    "g": 35,
    "b": 176
  },
  "hsl": {
    "h": 253.191,
    "s": 66.825,
    "l": 41.373
  },
  "oklch": {
    "l": 0.40325,
    "c": 0.20389,
    "h": 282.3
  },
  "luminance": 0.05495
}

Semantic roles & 50–950 ramp

primary

#4223B0

secondary

#B3C867

accent

#EA3EC4

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #4223B0

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

Preview Lab → · Contrast checker → · Palette generator →