#421978#421978

#421978 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.149 H 297.2°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#421978
RGB	rgb(66, 25, 120)
HSL	hsl(266, 66%, 28%)
HSV	hsv(266, 79%, 47%)
CMYK	cmyk(45%, 79.2%, 0%, 52.9%)
CIE-LAB	lab(20.86, 40.01, -46.35)
CIE-LCH	lch(20.86, 61.23, 310.80°)
OKLab	oklab(33.59% 0.0681 -0.1327)
OKLCH	oklch(33.59% 0.149 297.2)
XYZ	xyz(5.9837, 3.2095, 18.0699)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421978 #4F7819

analogous

#191F78 #421978 #711978

triadic

#421978 #784219 #197842

tetradic

#421978 #78191F #4F7819 #197871

square

#421978 #78191F #4F7819 #197871

split-complementary

#421978 #787119 #1F7819

monochromatic

#0E0519 #260E45 #421978 #5E24AB #7B36D5

Accessibility & contrast

On white

12.79

#421978 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#421978 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421978

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421978	#FFFFFF	#000000	##FFFFFF
##421978	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337B

Deuteranopia (green-blind)

#003176

Tritanopia (blue-blind)

#343348

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #421978;
/* rgb */ color: rgb(66, 25, 120);
/* oklch */ color: oklch(33.6% 0.149 297.2);

Tailwind

colors: {
  custom: {
    50: '#7c5ba0',
    500: '#421978',
    950: '#000000',
  },
}

SCSS

$custom: #421978;
$custom-light: #7c5ba0;
$custom-dark: #000000;

JSON

{
  "hex": "#421978",
  "rgb": {
    "r": 66,
    "g": 25,
    "b": 120
  },
  "hsl": {
    "h": 265.895,
    "s": 65.517,
    "l": 28.431
  },
  "oklch": {
    "l": 0.33589,
    "c": 0.14912,
    "h": 297.2
  },
  "luminance": 0.0321
}

Semantic roles & 50–950 ramp

primary

#421978

secondary

#7EAD40

accent

#E83F9F

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #421978

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

Preview Lab → · Contrast checker → · Palette generator →