#421F72#421F72

#421F72 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 33.8% C 0.135 H 298.1°. Best body text is #FFFFFF at 12.57:1 contrast (WCAG AA passes).

Color values

HEX	#421F72
RGB	rgb(66, 31, 114)
HSL	hsl(265, 57%, 28%)
HSV	hsv(265, 73%, 45%)
CMYK	cmyk(42.1%, 72.8%, 0%, 55.3%)
CIE-LAB	lab(21.41, 35.31, -41.61)
CIE-LCH	lch(21.41, 54.58, 310.32°)
OKLab	oklab(33.81% 0.0634 -0.1188)
OKLCH	oklch(33.81% 0.135 298.1)
XYZ	xyz(5.7732, 3.3530, 16.2594)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F72 #4F721F

analogous

#1F2672 #421F72 #6B1F72

triadic

#421F72 #72421F #1F7242

tetradic

#421F72 #721F26 #4F721F #1F726B

square

#421F72 #721F26 #4F721F #1F726B

split-complementary

#421F72 #726B1F #26721F

monochromatic

#0E0718 #261242 #421F72 #5E2CA2 #7B40CB

Accessibility & contrast

On white

12.57

#421F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#421F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F72

12.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F72	#FFFFFF	#000000	##FFFFFF
##421F72	1.00	12.57	1.67	12.57
#FFFFFF	12.57	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003374

Deuteranopia (green-blind)

#003270

Tritanopia (blue-blind)

#363346

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #421f72;
/* rgb */ color: rgb(66, 31, 114);
/* oklch */ color: oklch(33.8% 0.135 298.1);

Tailwind

colors: {
  custom: {
    50: '#7b5e9b',
    500: '#421f72',
    950: '#000000',
  },
}

SCSS

$custom: #421f72;
$custom-light: #7b5e9b;
$custom-dark: #000000;

JSON

{
  "hex": "#421f72",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 114
  },
  "hsl": {
    "h": 265.301,
    "s": 57.241,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33806,
    "c": 0.13469,
    "h": 298.1
  },
  "luminance": 0.03353
}

Semantic roles & 50–950 ramp

primary

#421F72

secondary

#7EA647

accent

#E047A0

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421F72

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

Preview Lab → · Contrast checker → · Palette generator →