#4223B5#4223B5

#4223B5 is a dark, highly saturated violet. Relative luminance 0.057; OKLCH L 40.9% C 0.210 H 281.6°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#4223B5
RGB	rgb(66, 35, 181)
HSL	hsl(253, 68%, 42%)
HSV	hsv(253, 81%, 71%)
CMYK	cmyk(63.5%, 80.7%, 0%, 29%)
CIE-LAB	lab(28.63, 52.65, -71.16)
CIE-LCH	lch(28.63, 88.52, 306.50°)
OKLab	oklab(40.85% 0.042 -0.2053)
OKLCH	oklch(40.85% 0.21 281.6)
XYZ	xyz(11.1857, 5.6957, 44.2170)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4223B5 #96B523

analogous

#234DB5 #4223B5 #8B23B5

triadic

#4223B5 #B54223 #23B542

tetradic

#4223B5 #B5234D #96B523 #23B58B

square

#4223B5 #B5234D #96B523 #23B58B

split-complementary

#4223B5 #B58B23 #4DB523

monochromatic

#1D0F4E #2F1982 #4223B5 #5D3CD9 #886FE3

Accessibility & contrast

On white

9.82

#4223B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#4223B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4223B5

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4223B5	#FFFFFF	#000000	##FFFFFF
##4223B5	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048B9

Deuteranopia (green-blind)

#003EB2

Tritanopia (blue-blind)

#00506D

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #4223b5;
/* rgb */ color: rgb(66, 35, 181);
/* oklch */ color: oklch(40.9% 0.210 281.6);

Tailwind

colors: {
  custom: {
    50: '#8663cd',
    500: '#4223b5',
    950: '#000000',
  },
}

SCSS

$custom: #4223b5;
$custom-light: #8663cd;
$custom-dark: #000000;

JSON

{
  "hex": "#4223b5",
  "rgb": {
    "r": 66,
    "g": 35,
    "b": 181
  },
  "hsl": {
    "h": 252.74,
    "s": 67.593,
    "l": 42.353
  },
  "oklch": {
    "l": 0.40851,
    "c": 0.20956,
    "h": 281.6
  },
  "luminance": 0.05697
}

Semantic roles & 50–950 ramp

primary

#4223B5

secondary

#B5CA6A

accent

#EA3DC6

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0D0614

muted

#7D7A82

Preview Lab

Preview with #4223B5

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

Preview Lab → · Contrast checker → · Palette generator →