#421F6B#421F6B

#421F6B is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.2% C 0.126 H 300.8°. Best body text is #FFFFFF at 12.80:1 contrast (WCAG AA passes).

Color values

HEX	#421F6B
RGB	rgb(66, 31, 107)
HSL	hsl(268, 55%, 27%)
HSV	hsv(268, 71%, 42%)
CMYK	cmyk(38.3%, 71%, 0%, 58%)
CIE-LAB	lab(20.83, 33.36, -38.03)
CIE-LCH	lch(20.83, 50.59, 311.26°)
OKLab	oklab(33.21% 0.0646 -0.1083)
OKLCH	oklch(33.21% 0.126 300.8)
XYZ	xyz(5.3900, 3.1997, 14.2407)
Luminance	0.0320 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F6B #486B1F

analogous

#1F226B #421F6B #681F6B

triadic

#421F6B #6B421F #1F6B42

tetradic

#421F6B #6B1F22 #486B1F #1F6B68

square

#421F6B #6B1F22 #486B1F #1F6B68

split-complementary

#421F6B #6B681F #226B1F

monochromatic

#0F0718 #25113C #421F6B #5F2D9A #7D3DC7

Accessibility & contrast

On white

12.80

#421F6B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#421F6B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F6B

12.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F6B	#FFFFFF	#000000	##FFFFFF
##421F6B	1.00	12.80	1.64	12.80
#FFFFFF	12.80	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00326D

Deuteranopia (green-blind)

#003269

Tritanopia (blue-blind)

#393142

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #421f6b;
/* rgb */ color: rgb(66, 31, 107);
/* oklch */ color: oklch(33.2% 0.126 300.8);

Tailwind

colors: {
  custom: {
    50: '#7a5d96',
    500: '#421f6b',
    950: '#000000',
  },
}

SCSS

$custom: #421f6b;
$custom-light: #7a5d96;
$custom-dark: #000000;

JSON

{
  "hex": "#421f6b",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 107
  },
  "hsl": {
    "h": 267.632,
    "s": 55.072,
    "l": 27.059
  },
  "oklch": {
    "l": 0.33211,
    "c": 0.12606,
    "h": 300.8
  },
  "luminance": 0.032
}

Semantic roles & 50–950 ramp

primary

#421F6B

secondary

#769F47

accent

#DE499A

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040D

muted

#7C797E

Preview Lab

Preview with #421F6B

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

Preview Lab → · Contrast checker → · Palette generator →