#4223A7#4223A7

#4223A7 is a dark, vivid violet. Relative luminance 0.051; OKLCH L 39.4% C 0.194 H 283.8°. Best body text is #FFFFFF at 10.34:1 contrast (WCAG AA passes).

Color values

HEX	#4223A7
RGB	rgb(66, 35, 167)
HSL	hsl(254, 65%, 40%)
HSV	hsv(254, 79%, 65%)
CMYK	cmyk(60.5%, 79%, 0%, 34.5%)
CIE-LAB	lab(27.16, 48.60, -65.19)
CIE-LCH	lch(27.16, 81.31, 306.71°)
OKLab	oklab(39.39% 0.0463 -0.1879)
OKLCH	oklch(39.39% 0.194 283.8)
XYZ	xyz(9.8207, 5.1497, 37.0282)
Luminance	0.0515 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4223A7 #88A723

analogous

#2346A7 #4223A7 #8423A7

triadic

#4223A7 #A74223 #23A742

tetradic

#4223A7 #A72346 #88A723 #23A784

square

#4223A7 #A72346 #88A723 #23A784

split-complementary

#4223A7 #A78423 #46A723

monochromatic

#1A0E42 #2E1874 #4223A7 #5933D4 #8266DF

Accessibility & contrast

On white

10.34

#4223A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#4223A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4223A7

10.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4223A7	#FFFFFF	#000000	##FFFFFF
##4223A7	1.00	10.34	2.03	10.34
#FFFFFF	10.34	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044AB

Deuteranopia (green-blind)

#003CA5

Tritanopia (blue-blind)

#004A65

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4223a7;
/* rgb */ color: rgb(66, 35, 167);
/* oklch */ color: oklch(39.4% 0.194 283.8);

Tailwind

colors: {
  custom: {
    50: '#8363c2',
    500: '#4223a7',
    950: '#000000',
  },
}

SCSS

$custom: #4223a7;
$custom-light: #8363c2;
$custom-dark: #000000;

JSON

{
  "hex": "#4223a7",
  "rgb": {
    "r": 66,
    "g": 35,
    "b": 167
  },
  "hsl": {
    "h": 254.091,
    "s": 65.347,
    "l": 39.608
  },
  "oklch": {
    "l": 0.3939,
    "c": 0.19355,
    "h": 283.8
  },
  "luminance": 0.0515
}

Semantic roles & 50–950 ramp

primary

#4223A7

secondary

#ADC461

accent

#E83FC1

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0513

muted

#7D7A82

Preview Lab

Preview with #4223A7

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

Preview Lab → · Contrast checker → · Palette generator →