#421F6E#421F6E

#421F6E is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.5% C 0.130 H 299.6°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#421F6E
RGB	rgb(66, 31, 110)
HSL	hsl(267, 56%, 28%)
HSV	hsv(267, 72%, 43%)
CMYK	cmyk(40%, 71.8%, 0%, 56.9%)
CIE-LAB	lab(21.07, 34.19, -39.58)
CIE-LCH	lch(21.07, 52.30, 310.83°)
OKLab	oklab(33.46% 0.0641 -0.1128)
OKLCH	oklch(33.46% 0.13 299.6)
XYZ	xyz(5.5505, 3.2640, 15.0864)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F6E #4B6E1F

analogous

#1F246E #421F6E #691F6E

triadic

#421F6E #6E421F #1F6E42

tetradic

#421F6E #6E1F24 #4B6E1F #1F6E69

square

#421F6E #6E1F24 #4B6E1F #1F6E69

split-complementary

#421F6E #6E691F #246E1F

monochromatic

#0E0718 #25123E #421F6E #5F2C9E #7C3FC9

Accessibility & contrast

On white

12.71

#421F6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#421F6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F6E

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F6E	#FFFFFF	#000000	##FFFFFF
##421F6E	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003270

Deuteranopia (green-blind)

#00326C

Tritanopia (blue-blind)

#383244

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #421f6e;
/* rgb */ color: rgb(66, 31, 110);
/* oklch */ color: oklch(33.5% 0.130 299.6);

Tailwind

colors: {
  custom: {
    50: '#7b5d98',
    500: '#421f6e',
    950: '#000000',
  },
}

SCSS

$custom: #421f6e;
$custom-light: #7b5d98;
$custom-dark: #000000;

JSON

{
  "hex": "#421f6e",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 110
  },
  "hsl": {
    "h": 266.582,
    "s": 56.028,
    "l": 27.647
  },
  "oklch": {
    "l": 0.33463,
    "c": 0.12976,
    "h": 299.6
  },
  "luminance": 0.03264
}

Semantic roles & 50–950 ramp

primary

#421F6E

secondary

#7AA247

accent

#DF489C

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421F6E

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

Preview Lab → · Contrast checker → · Palette generator →