#421E78#421E78

#421E78 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.143 H 296.2°. Best body text is #FFFFFF at 12.44:1 contrast (WCAG AA passes).

Color values

HEX	#421E78
RGB	rgb(66, 30, 120)
HSL	hsl(264, 60%, 29%)
HSV	hsv(264, 75%, 47%)
CMYK	cmyk(45%, 75%, 0%, 52.9%)
CIE-LAB	lab(21.74, 37.53, -44.92)
CIE-LCH	lch(21.74, 58.54, 309.88°)
OKLab	oklab(34.2% 0.0633 -0.1285)
OKLCH	oklch(34.2% 0.143 296.2)
XYZ	xyz(6.1003, 3.4427, 18.1088)
Luminance	0.0344 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421E78 #54781E

analogous

#1E2778 #421E78 #6F1E78

triadic

#421E78 #78421E #1E7842

tetradic

#421E78 #781E27 #54781E #1E786F

square

#421E78 #781E27 #54781E #1E786F

split-complementary

#421E78 #786F1E #27781E

monochromatic

#0D0618 #271247 #421E78 #5D2AA9 #7A41CF

Accessibility & contrast

On white

12.44

#421E78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#421E78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421E78

12.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421E78	#FFFFFF	#000000	##FFFFFF
##421E78	1.00	12.44	1.69	12.44
#FFFFFF	12.44	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357B

Deuteranopia (green-blind)

#003376

Tritanopia (blue-blind)

#343549

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #421e78;
/* rgb */ color: rgb(66, 30, 120);
/* oklch */ color: oklch(34.2% 0.143 296.2);

Tailwind

colors: {
  custom: {
    50: '#7c5da0',
    500: '#421e78',
    950: '#000000',
  },
}

SCSS

$custom: #421e78;
$custom-light: #7c5da0;
$custom-dark: #000000;

JSON

{
  "hex": "#421e78",
  "rgb": {
    "r": 66,
    "g": 30,
    "b": 120
  },
  "hsl": {
    "h": 264,
    "s": 60,
    "l": 29.412
  },
  "oklch": {
    "l": 0.34203,
    "c": 0.14326,
    "h": 296.2
  },
  "luminance": 0.03443
}

Semantic roles & 50–950 ramp

primary

#421E78

secondary

#83AC46

accent

#E345A4

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040F

muted

#7C797E

Preview Lab

Preview with #421E78

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

Preview Lab → · Contrast checker → · Palette generator →