#421F68#421F68

#421F68 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.0% C 0.122 H 302.1°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#421F68
RGB	rgb(66, 31, 104)
HSL	hsl(269, 54%, 26%)
HSV	hsv(269, 70%, 41%)
CMYK	cmyk(36.5%, 70.2%, 0%, 59.2%)
CIE-LAB	lab(20.59, 32.53, -36.46)
CIE-LCH	lch(20.59, 48.86, 311.74°)
OKLab	oklab(32.96% 0.065 -0.1037)
OKLCH	oklch(32.96% 0.122 302.1)
XYZ	xyz(5.2349, 3.1377, 13.4239)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#421F68 #45681F

analogous

#1F2168 #421F68 #671F68

triadic

#421F68 #68421F #1F6842

tetradic

#421F68 #681F21 #45681F #1F6867

square

#421F68 #681F21 #45681F #1F6867

split-complementary

#421F68 #68671F #21681F

monochromatic

#0F0718 #241139 #421F68 #602D97 #7E3CC5

Accessibility & contrast

On white

12.90

#421F68 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#421F68 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #421F68

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##421F68	#FFFFFF	#000000	##FFFFFF
##421F68	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00316A

Deuteranopia (green-blind)

#013166

Tritanopia (blue-blind)

#3A2F40

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #421f68;
/* rgb */ color: rgb(66, 31, 104);
/* oklch */ color: oklch(33.0% 0.122 302.1);

Tailwind

colors: {
  custom: {
    50: '#7a5d94',
    500: '#421f68',
    950: '#000000',
  },
}

SCSS

$custom: #421f68;
$custom-light: #7a5d94;
$custom-dark: #000000;

JSON

{
  "hex": "#421f68",
  "rgb": {
    "r": 66,
    "g": 31,
    "b": 104
  },
  "hsl": {
    "h": 268.767,
    "s": 54.074,
    "l": 26.471
  },
  "oklch": {
    "l": 0.32963,
    "c": 0.12233,
    "h": 302.1
  },
  "luminance": 0.03138
}

Semantic roles & 50–950 ramp

primary

#421F68

secondary

#739C46

accent

#DD4A97

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09040D

muted

#7B797E

Preview Lab

Preview with #421F68

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

Preview Lab → · Contrast checker → · Palette generator →