#422657#422657

#422657 is a dark, moderate violet. Relative luminance 0.032; OKLCH L 32.8% C 0.089 H 308.7°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#422657
RGB	rgb(66, 38, 87)
HSL	hsl(274, 39%, 25%)
HSV	hsv(274, 56%, 34%)
CMYK	cmyk(24.1%, 56.3%, 0%, 65.9%)
CIE-LAB	lab(20.95, 23.72, -24.66)
CIE-LCH	lch(20.95, 34.22, 313.88°)
OKLab	oklab(32.85% 0.0553 -0.0691)
OKLCH	oklch(32.85% 0.089 308.7)
XYZ	xyz(4.6598, 3.2327, 9.3935)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#422657 #3B5726

analogous

#2A2657 #422657 #572654

triadic

#422657 #574226 #265742

tetradic

#422657 #572A26 #3B5726 #265457

square

#422657 #572A26 #3B5726 #265457

split-complementary

#422657 #545726 #26572A

monochromatic

#100915 #22132C #422657 #623982 #834BAC

Accessibility & contrast

On white

12.75

#422657 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#422657 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #422657

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##422657	#FFFFFF	#000000	##FFFFFF
##422657	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183159

Deuteranopia (green-blind)

#213356

Tritanopia (blue-blind)

#3F2E3A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #422657;
/* rgb */ color: rgb(66, 38, 87);
/* oklch */ color: oklch(32.8% 0.089 308.7);

Tailwind

colors: {
  custom: {
    50: '#786186',
    500: '#422657',
    950: '#000000',
  },
}

SCSS

$custom: #422657;
$custom-light: #786186;
$custom-dark: #000000;

JSON

{
  "hex": "#422657",
  "rgb": {
    "r": 66,
    "g": 38,
    "b": 87
  },
  "hsl": {
    "h": 274.286,
    "s": 39.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.32846,
    "c": 0.08853,
    "h": 308.7
  },
  "luminance": 0.03233
}

Semantic roles & 50–950 ramp

primary

#422657

secondary

#688A4F

accent

#CF598B

background

#F7F5F8

surface

#EDEAEF

border

#C8C6CA

text

#09050B

muted

#7B797C

Preview Lab

Preview with #422657

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

Preview Lab → · Contrast checker → · Palette generator →