#4223B3#4223B3

#4223B3 is a dark, highly saturated violet. Relative luminance 0.056; OKLCH L 40.6% C 0.207 H 281.9°. Best body text is #FFFFFF at 9.89:1 contrast (WCAG AA passes).

Color values

HEX	#4223B3
RGB	rgb(66, 35, 179)
HSL	hsl(253, 67%, 42%)
HSV	hsv(253, 80%, 70%)
CMYK	cmyk(63.1%, 80.4%, 0%, 29.8%)
CIE-LAB	lab(28.42, 52.07, -70.32)
CIE-LCH	lch(28.42, 87.50, 306.52°)
OKLab	oklab(40.64% 0.0426 -0.2029)
OKLCH	oklch(40.64% 0.207 281.9)
XYZ	xyz(10.9819, 5.6142, 43.1440)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4223B3 #94B323

analogous

#234CB3 #4223B3 #8A23B3

triadic

#4223B3 #B34223 #23B342

tetradic

#4223B3 #B3234C #94B323 #23B38A

square

#4223B3 #B3234C #94B323 #23B38A

split-complementary

#4223B3 #B38A23 #4CB323

monochromatic

#1C0F4D #2F1980 #4223B3 #5D3BD9 #876EE3

Accessibility & contrast

On white

9.89

#4223B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#4223B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4223B3

9.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4223B3	#FFFFFF	#000000	##FFFFFF
##4223B3	1.00	9.89	2.12	9.89
#FFFFFF	9.89	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B7

Deuteranopia (green-blind)

#003EB0

Tritanopia (blue-blind)

#004F6C

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #4223b3;
/* rgb */ color: rgb(66, 35, 179);
/* oklch */ color: oklch(40.6% 0.207 281.9);

Tailwind

colors: {
  custom: {
    50: '#8563cb',
    500: '#4223b3',
    950: '#000000',
  },
}

SCSS

$custom: #4223b3;
$custom-light: #8563cb;
$custom-dark: #000000;

JSON

{
  "hex": "#4223b3",
  "rgb": {
    "r": 66,
    "g": 35,
    "b": 179
  },
  "hsl": {
    "h": 252.917,
    "s": 67.29,
    "l": 41.961
  },
  "oklch": {
    "l": 0.4064,
    "c": 0.2073,
    "h": 281.9
  },
  "luminance": 0.05615
}

Semantic roles & 50–950 ramp

primary

#4223B3

secondary

#B4C969

accent

#EA3EC5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0D0613

muted

#7D7A82

Preview Lab

Preview with #4223B3

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

Preview Lab → · Contrast checker → · Palette generator →