#421A5C#421A5C

#421A5C is a dark, moderate violet. Relative luminance 0.027; OKLCH L 31.3% C 0.115 H 309.1°. Best body text is #FFFFFF at 13.69:1 contrast (WCAG AA passes).

Color values

HEX	#421A5C
RGB	rgb(66, 26, 92)
HSL	hsl(276, 56%, 23%)
HSV	hsv(276, 72%, 36%)
CMYK	cmyk(28.3%, 71.7%, 0%, 63.9%)
CIE-LAB	lab(18.67, 32.08, -31.64)
CIE-LCH	lch(18.67, 45.06, 315.39°)
OKLab	oklab(31.29% 0.0726 -0.0895)
OKLCH	oklch(31.29% 0.115 309.1)
XYZ	xyz(4.5475, 2.6698, 10.3989)
Luminance	0.0267 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421A5C #345C1A

analogous

#211A5C #421A5C #5C1A55

triadic

#421A5C #5C421A #1A5C42

tetradic

#421A5C #5C211A #345C1A #1A555C

square

#421A5C #5C211A #345C1A #1A555C

split-complementary

#421A5C #555C1A #1A5C21

monochromatic

#110718 #200D2C #421A5C #64278C #8635BB

Accessibility & contrast

On white

13.69

#421A5C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#421A5C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421A5C

13.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421A5C	#FFFFFF	#000000	##FFFFFF
##421A5C	1.00	13.69	1.53	13.69
#FFFFFF	13.69	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5E

Deuteranopia (green-blind)

#0E2E5B

Tritanopia (blue-blind)

#3E2838

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #421a5c;
/* rgb */ color: rgb(66, 26, 92);
/* oklch */ color: oklch(31.3% 0.115 309.1);

Tailwind

colors: {
  custom: {
    50: '#795a8b',
    500: '#421a5c',
    950: '#000000',
  },
}

SCSS

$custom: #421a5c;
$custom-light: #795a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#421a5c",
  "rgb": {
    "r": 66,
    "g": 26,
    "b": 92
  },
  "hsl": {
    "h": 276.364,
    "s": 55.932,
    "l": 23.137
  },
  "oklch": {
    "l": 0.31291,
    "c": 0.11523,
    "h": 309.1
  },
  "luminance": 0.0267
}

Semantic roles & 50–950 ramp

primary

#421A5C

secondary

#609240

accent

#DF4984

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#09040C

muted

#7B797D

Preview Lab

Preview with #421A5C

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

Preview Lab → · Contrast checker → · Palette generator →