#4223A4#4223A4

#4223A4 is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.1% C 0.190 H 284.4°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#4223A4
RGB	rgb(66, 35, 164)
HSL	hsl(254, 65%, 39%)
HSV	hsv(254, 79%, 64%)
CMYK	cmyk(59.8%, 78.7%, 0%, 35.7%)
CIE-LAB	lab(26.85, 47.73, -63.89)
CIE-LCH	lch(26.85, 79.75, 306.76°)
OKLab	oklab(39.08% 0.0472 -0.1841)
OKLCH	oklch(39.08% 0.19 284.4)
XYZ	xyz(9.5466, 5.0400, 35.5845)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4223A4 #85A423

analogous

#2344A4 #4223A4 #8323A4

triadic

#4223A4 #A44223 #23A442

tetradic

#4223A4 #A42344 #85A423 #23A483

square

#4223A4 #A42344 #85A423 #23A483

split-complementary

#4223A4 #A48323 #44A423

monochromatic

#190D3F #2E1872 #4223A4 #5831D3 #8164DE

Accessibility & contrast

On white

10.46

#4223A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#4223A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4223A4

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4223A4	#FFFFFF	#000000	##FFFFFF
##4223A4	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A8

Deuteranopia (green-blind)

#003BA2

Tritanopia (blue-blind)

#024963

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4223a4;
/* rgb */ color: rgb(66, 35, 164);
/* oklch */ color: oklch(39.1% 0.190 284.4);

Tailwind

colors: {
  custom: {
    50: '#8362c0',
    500: '#4223a4',
    950: '#000000',
  },
}

SCSS

$custom: #4223a4;
$custom-light: #8362c0;
$custom-dark: #000000;

JSON

{
  "hex": "#4223a4",
  "rgb": {
    "r": 66,
    "g": 35,
    "b": 164
  },
  "hsl": {
    "h": 254.419,
    "s": 64.824,
    "l": 39.02
  },
  "oklch": {
    "l": 0.39083,
    "c": 0.19006,
    "h": 284.4
  },
  "luminance": 0.05041
}

Semantic roles & 50–950 ramp

primary

#4223A4

secondary

#ABC360

accent

#E840BF

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #4223A4

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

Preview Lab → · Contrast checker → · Palette generator →