#421687#421687

#421687 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.169 H 292.8°. Best body text is #FFFFFF at 12.38:1 contrast (WCAG AA passes).

Color values

HEX	#421687
RGB	rgb(66, 22, 135)
HSL	hsl(263, 72%, 31%)
HSV	hsv(263, 84%, 53%)
CMYK	cmyk(51.1%, 83.7%, 0%, 47.1%)
CIE-LAB	lab(21.88, 45.38, -54.20)
CIE-LCH	lch(21.88, 70.68, 309.94°)
OKLab	oklab(34.74% 0.0655 -0.1556)
OKLCH	oklch(34.74% 0.169 292.8)
XYZ	xyz(6.9056, 3.4811, 23.2250)
Luminance	0.0348 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421687 #5B8716

analogous

#162287 #421687 #7A1687

triadic

#421687 #874216 #168742

tetradic

#421687 #871622 #5B8716 #16877A

square

#421687 #871622 #5B8716 #16877A

split-complementary

#421687 #877A16 #228716

monochromatic

#0F051E #280D52 #421687 #5C1FBC #7939DF

Accessibility & contrast

On white

12.38

#421687 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#421687 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421687

12.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421687	#FFFFFF	#000000	##FFFFFF
##421687	1.00	12.38	1.70	12.38
#FFFFFF	12.38	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368A

Deuteranopia (green-blind)

#003285

Tritanopia (blue-blind)

#2B3850

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #421687;
/* rgb */ color: rgb(66, 22, 135);
/* oklch */ color: oklch(34.7% 0.169 292.8);

Tailwind

colors: {
  custom: {
    50: '#7f5aab',
    500: '#421687',
    950: '#000000',
  },
}

SCSS

$custom: #421687;
$custom-light: #7f5aab;
$custom-dark: #000000;

JSON

{
  "hex": "#421687",
  "rgb": {
    "r": 66,
    "g": 22,
    "b": 135
  },
  "hsl": {
    "h": 263.363,
    "s": 71.975,
    "l": 30.784
  },
  "oklch": {
    "l": 0.34739,
    "c": 0.16888,
    "h": 292.8
  },
  "luminance": 0.03481
}

Semantic roles & 50–950 ramp

primary

#421687

secondary

#8ABB3E

accent

#EF39A8

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0B0410

muted

#7C797F

Preview Lab

Preview with #421687

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

Preview Lab → · Contrast checker → · Palette generator →