#4223A0#4223A0

#4223A0 is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.7% C 0.185 H 285.1°. Best body text is #FFFFFF at 10.61:1 contrast (WCAG AA passes).

Color values

HEX	#4223A0
RGB	rgb(66, 35, 160)
HSL	hsl(255, 64%, 38%)
HSV	hsv(255, 78%, 63%)
CMYK	cmyk(58.8%, 78.1%, 0%, 37.3%)
CIE-LAB	lab(26.44, 46.56, -62.13)
CIE-LCH	lch(26.44, 77.64, 306.85°)
OKLab	oklab(38.68% 0.0484 -0.179)
OKLCH	oklch(38.68% 0.185 285.1)
XYZ	xyz(9.1910, 4.8978, 33.7119)
Luminance	0.0490 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4223A0 #81A023

analogous

#2342A0 #4223A0 #8023A0

triadic

#4223A0 #A04223 #23A042

tetradic

#4223A0 #A02342 #81A023 #23A080

square

#4223A0 #A02342 #81A023 #23A080

split-complementary

#4223A0 #A08023 #42A023

monochromatic

#190D3C #2D186E #4223A0 #572FD1 #8061DC

Accessibility & contrast

On white

10.61

#4223A0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#4223A0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4223A0

10.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4223A0	#FFFFFF	#000000	##FFFFFF
##4223A0	1.00	10.61	1.98	10.61
#FFFFFF	10.61	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042A4

Deuteranopia (green-blind)

#003B9E

Tritanopia (blue-blind)

#0E4761

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4223a0;
/* rgb */ color: rgb(66, 35, 160);
/* oklch */ color: oklch(38.7% 0.185 285.1);

Tailwind

colors: {
  custom: {
    50: '#8262bd',
    500: '#4223a0',
    950: '#000000',
  },
}

SCSS

$custom: #4223a0;
$custom-light: #8262bd;
$custom-dark: #000000;

JSON

{
  "hex": "#4223a0",
  "rgb": {
    "r": 66,
    "g": 35,
    "b": 160
  },
  "hsl": {
    "h": 254.88,
    "s": 64.103,
    "l": 38.235
  },
  "oklch": {
    "l": 0.38676,
    "c": 0.1854,
    "h": 285.1
  },
  "luminance": 0.04898
}

Semantic roles & 50–950 ramp

primary

#4223A0

secondary

#A9C15D

accent

#E741BE

background

#F8F6FB

surface

#F0EBF7

border

#CBC6D0

text

#0C0512

muted

#7D7A81

Preview Lab

Preview with #4223A0

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

Preview Lab → · Contrast checker → · Palette generator →