#421B4F#421B4F

#421B4F is a dark, moderate purple. Relative luminance 0.025; OKLCH L 30.5% C 0.098 H 316.8°. Best body text is #FFFFFF at 13.99:1 contrast (WCAG AA passes).

Color values

HEX	#421B4F
RGB	rgb(66, 27, 79)
HSL	hsl(285, 49%, 21%)
HSV	hsv(285, 66%, 31%)
CMYK	cmyk(16.5%, 65.8%, 0%, 69%)
CIE-LAB	lab(17.95, 28.30, -24.05)
CIE-LCH	lch(17.95, 37.14, 319.64°)
OKLab	oklab(30.48% 0.0717 -0.0672)
OKLCH	oklch(30.48% 0.098 316.8)
XYZ	xyz(4.0498, 2.5068, 7.6661)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421B4F #284F1B

analogous

#281B4F #421B4F #4F1B42

triadic

#421B4F #4F421B #1B4F42

tetradic

#421B4F #4F281B #284F1B #1B424F

square

#421B4F #4F281B #284F1B #1B424F

split-complementary

#421B4F #424F1B #1B4F28

monochromatic

#130817 #1C0B21 #421B4F #682B7D #8E3AAA

Accessibility & contrast

On white

13.99

#421B4F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#421B4F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421B4F

13.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421B4F	#FFFFFF	#000000	##FFFFFF
##421B4F	1.00	13.99	1.50	13.99
#FFFFFF	13.99	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C2951

Deuteranopia (green-blind)

#1C2D4E

Tritanopia (blue-blind)

#412432

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #421b4f;
/* rgb */ color: rgb(66, 27, 79);
/* oklch */ color: oklch(30.5% 0.098 316.8);

Tailwind

colors: {
  custom: {
    50: '#785a80',
    500: '#421b4f',
    950: '#000000',
  },
}

SCSS

$custom: #421b4f;
$custom-light: #785a80;
$custom-dark: #000000;

JSON

{
  "hex": "#421b4f",
  "rgb": {
    "r": 66,
    "g": 27,
    "b": 79
  },
  "hsl": {
    "h": 285,
    "s": 49.057,
    "l": 20.784
  },
  "oklch": {
    "l": 0.30476,
    "c": 0.0983,
    "h": 316.8
  },
  "luminance": 0.02507
}

Semantic roles & 50–950 ramp

primary

#421B4F

secondary

#528541

accent

#D94F72

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09040A

muted

#7B797C

Preview Lab

Preview with #421B4F

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

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