#421678#421678

#421678 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.3% C 0.152 H 297.6°. Best body text is #FFFFFF at 12.98:1 contrast (WCAG AA passes).

Color values

HEX	#421678
RGB	rgb(66, 22, 120)
HSL	hsl(267, 69%, 28%)
HSV	hsv(267, 82%, 47%)
CMYK	cmyk(45%, 81.7%, 0%, 52.9%)
CIE-LAB	lab(20.39, 41.36, -47.12)
CIE-LCH	lch(20.39, 62.70, 311.28°)
OKLab	oklab(33.26% 0.0707 -0.1349)
OKLCH	oklch(33.26% 0.152 297.6)
XYZ	xyz(5.9230, 3.0880, 18.0496)
Luminance	0.0309 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421678 #4C7816

analogous

#161B78 #421678 #731678

triadic

#421678 #784216 #167842

tetradic

#421678 #78161B #4C7816 #167873

square

#421678 #78161B #4C7816 #167873

split-complementary

#421678 #787316 #1B7816

monochromatic

#0E051A #260D44 #421678 #5E1FAC #7C2FD9

Accessibility & contrast

On white

12.98

#421678 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#421678 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421678

12.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421678	#FFFFFF	#000000	##FFFFFF
##421678	1.00	12.98	1.62	12.98
#FFFFFF	12.98	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00317B

Deuteranopia (green-blind)

#003076

Tritanopia (blue-blind)

#343147

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421678;
/* rgb */ color: rgb(66, 22, 120);
/* oklch */ color: oklch(33.3% 0.152 297.6);

Tailwind

colors: {
  custom: {
    50: '#7d59a0',
    500: '#421678',
    950: '#000000',
  },
}

SCSS

$custom: #421678;
$custom-light: #7d59a0;
$custom-dark: #000000;

JSON

{
  "hex": "#421678",
  "rgb": {
    "r": 66,
    "g": 22,
    "b": 120
  },
  "hsl": {
    "h": 266.939,
    "s": 69.014,
    "l": 27.843
  },
  "oklch": {
    "l": 0.3326,
    "c": 0.1523,
    "h": 297.6
  },
  "luminance": 0.03088
}

Semantic roles & 50–950 ramp

primary

#421678

secondary

#7BAD3C

accent

#EC3C9D

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #421678

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

Preview Lab → · Contrast checker → · Palette generator →