#421C7F#421C7F

#421C7F is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.6% C 0.154 H 294.3°. Best body text is #FFFFFF at 12.32:1 contrast (WCAG AA passes).

Color values

HEX	#421C7F
RGB	rgb(66, 28, 127)
HSL	hsl(263, 64%, 30%)
HSV	hsv(263, 78%, 50%)
CMYK	cmyk(48%, 78%, 0%, 50.2%)
CIE-LAB	lab(22.02, 40.50, -48.91)
CIE-LCH	lch(22.02, 63.51, 309.63°)
OKLab	oklab(34.6% 0.0634 -0.1402)
OKLCH	oklch(34.6% 0.154 294.3)
XYZ	xyz(6.4917, 3.5209, 20.4121)
Luminance	0.0352 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421C7F #597F1C

analogous

#1C287F #421C7F #731C7F

triadic

#421C7F #7F421C #1C7F42

tetradic

#421C7F #7F1C28 #597F1C #1C7F73

square

#421C7F #7F1C28 #597F1C #1C7F73

split-complementary

#421C7F #7F731C #287F1C

monochromatic

#0E061B #28114D #421C7F #5C27B1 #7940D5

Accessibility & contrast

On white

12.32

#421C7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#421C7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421C7F

12.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421C7F	#FFFFFF	#000000	##FFFFFF
##421C7F	1.00	12.32	1.70	12.32
#FFFFFF	12.32	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003682

Deuteranopia (green-blind)

#00337D

Tritanopia (blue-blind)

#30374C

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #421c7f;
/* rgb */ color: rgb(66, 28, 127);
/* oklch */ color: oklch(34.6% 0.154 294.3);

Tailwind

colors: {
  custom: {
    50: '#7d5da5',
    500: '#421c7f',
    950: '#000000',
  },
}

SCSS

$custom: #421c7f;
$custom-light: #7d5da5;
$custom-dark: #000000;

JSON

{
  "hex": "#421c7f",
  "rgb": {
    "r": 66,
    "g": 28,
    "b": 127
  },
  "hsl": {
    "h": 263.03,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.34601,
    "c": 0.15389,
    "h": 294.3
  },
  "luminance": 0.03521
}

Semantic roles & 50–950 ramp

primary

#421C7F

secondary

#88B344

accent

#E741A7

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #421C7F

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

Preview Lab → · Contrast checker → · Palette generator →