#401766#401766

#401766 is a dark, vivid violet. Relative luminance 0.027; OKLCH L 31.5% C 0.130 H 303.2°. Best body text is #FFFFFF at 13.70:1 contrast (WCAG AA passes).

Color values

HEX	#401766
RGB	rgb(64, 23, 102)
HSL	hsl(271, 63%, 25%)
HSV	hsv(271, 77%, 40%)
CMYK	cmyk(37.3%, 77.5%, 0%, 60%)
CIE-LAB	lab(18.64, 35.76, -38.33)
CIE-LCH	lch(18.64, 52.42, 313.01°)
OKLab	oklab(31.46% 0.0714 -0.1092)
OKLCH	oklch(31.46% 0.13 303.2)
XYZ	xyz(4.8185, 2.6621, 12.8278)
Luminance	0.0266 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401766 #3D6617

analogous

#181766 #401766 #661765

triadic

#401766 #664017 #176640

tetradic

#401766 #661817 #3D6617 #176566

square

#401766 #661817 #3D6617 #176566

split-complementary

#401766 #656617 #176618

monochromatic

#100619 #210C34 #401766 #5F2298 #7F2ECA

Accessibility & contrast

On white

13.70

#401766 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.53

#401766 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401766

13.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401766	#FFFFFF	#000000	##FFFFFF
##401766	1.00	13.70	1.53	13.70
#FFFFFF	13.70	1.00	21.00	1.00
#000000	1.53	21.00	1.00	21.00
##FFFFFF	13.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D68

Deuteranopia (green-blind)

#002D64

Tritanopia (blue-blind)

#382A3D

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #401766;
/* rgb */ color: rgb(64, 23, 102);
/* oklch */ color: oklch(31.5% 0.130 303.2);

Tailwind

colors: {
  custom: {
    50: '#795892',
    500: '#401766',
    950: '#000000',
  },
}

SCSS

$custom: #401766;
$custom-light: #795892;
$custom-dark: #000000;

JSON

{
  "hex": "#401766",
  "rgb": {
    "r": 64,
    "g": 23,
    "b": 102
  },
  "hsl": {
    "h": 271.139,
    "s": 63.2,
    "l": 24.51
  },
  "oklch": {
    "l": 0.31459,
    "c": 0.13047,
    "h": 303.2
  },
  "luminance": 0.02662
}

Semantic roles & 50–950 ramp

primary

#401766

secondary

#6B9C3C

accent

#E64291

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09040D

muted

#7B797E

Preview Lab

Preview with #401766

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

Preview Lab → · Contrast checker → · Palette generator →