#401D66#401D66

#401D66 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.3% C 0.122 H 301.9°. Best body text is #FFFFFF at 13.24:1 contrast (WCAG AA passes).

Color values

HEX	#401D66
RGB	rgb(64, 29, 102)
HSL	hsl(269, 56%, 26%)
HSV	hsv(269, 72%, 40%)
CMYK	cmyk(37.3%, 71.6%, 0%, 60%)
CIE-LAB	lab(19.75, 32.63, -36.51)
CIE-LCH	lch(19.75, 48.97, 311.78°)
OKLab	oklab(32.25% 0.0646 -0.1039)
OKLCH	oklch(32.25% 0.122 301.9)
XYZ	xyz(4.9514, 2.9280, 12.8721)
Luminance	0.0293 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D66 #43661D

analogous

#1D1E66 #401D66 #641D66

triadic

#401D66 #66401D #1D6640

tetradic

#401D66 #661D1E #43661D #1D6664

square

#401D66 #661D1E #43661D #1D6664

split-complementary

#401D66 #66641D #1E661D

monochromatic

#0F0718 #220F36 #401D66 #5E2B96 #7C38C5

Accessibility & contrast

On white

13.24

#401D66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#401D66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D66

13.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D66	#FFFFFF	#000000	##FFFFFF
##401D66	1.00	13.24	1.59	13.24
#FFFFFF	13.24	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F68

Deuteranopia (green-blind)

#002F64

Tritanopia (blue-blind)

#382E3F

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #401d66;
/* rgb */ color: rgb(64, 29, 102);
/* oklch */ color: oklch(32.3% 0.122 301.9);

Tailwind

colors: {
  custom: {
    50: '#785c92',
    500: '#401d66',
    950: '#000000',
  },
}

SCSS

$custom: #401d66;
$custom-light: #785c92;
$custom-dark: #000000;

JSON

{
  "hex": "#401d66",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 102
  },
  "hsl": {
    "h": 268.767,
    "s": 55.725,
    "l": 25.686
  },
  "oklch": {
    "l": 0.32254,
    "c": 0.12234,
    "h": 301.9
  },
  "luminance": 0.02928
}

Semantic roles & 50–950 ramp

primary

#401D66

secondary

#719B44

accent

#DF4997

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09040D

muted

#7B797E

Preview Lab

Preview with #401D66

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

Preview Lab → · Contrast checker → · Palette generator →