#421875#421875

#421875 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.2% C 0.147 H 298.4°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#421875
RGB	rgb(66, 24, 117)
HSL	hsl(267, 66%, 28%)
HSV	hsv(267, 79%, 46%)
CMYK	cmyk(43.6%, 79.5%, 0%, 54.1%)
CIE-LAB	lab(20.42, 39.66, -45.15)
CIE-LCH	lch(20.42, 60.09, 311.30°)
OKLab	oklab(33.19% 0.0698 -0.1291)
OKLCH	oklch(33.19% 0.147 298.4)
XYZ	xyz(5.7835, 3.0958, 17.1190)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Indigo

#4B0082

ΔE00 3.79

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421875 #4B7518

analogous

#181C75 #421875 #701875

triadic

#421875 #754218 #187542

tetradic

#421875 #75181C #4B7518 #187570

square

#421875 #75181C #4B7518 #187570

split-complementary

#421875 #757018 #1C7518

monochromatic

#0E0519 #250E42 #421875 #5F22A8 #7C32D5

Accessibility & contrast

On white

12.97

#421875 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#421875 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421875

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421875	#FFFFFF	#000000	##FFFFFF
##421875	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003178

Deuteranopia (green-blind)

#003073

Tritanopia (blue-blind)

#353146

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #421875;
/* rgb */ color: rgb(66, 24, 117);
/* oklch */ color: oklch(33.2% 0.147 298.4);

Tailwind

colors: {
  custom: {
    50: '#7c5a9e',
    500: '#421875',
    950: '#000000',
  },
}

SCSS

$custom: #421875;
$custom-light: #7c5a9e;
$custom-dark: #000000;

JSON

{
  "hex": "#421875",
  "rgb": {
    "r": 66,
    "g": 24,
    "b": 117
  },
  "hsl": {
    "h": 267.097,
    "s": 65.957,
    "l": 27.647
  },
  "oklch": {
    "l": 0.33194,
    "c": 0.14681,
    "h": 298.4
  },
  "luminance": 0.03096
}

Semantic roles & 50–950 ramp

primary

#421875

secondary

#7AAA3F

accent

#E93F9C

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #421875

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

Preview Lab → · Contrast checker → · Palette generator →