#401780#401780

#401780 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.160 H 293.6°. Best body text is #FFFFFF at 12.71:1 contrast (WCAG AA passes).

Color values

HEX	#401780
RGB	rgb(64, 23, 128)
HSL	hsl(263, 70%, 30%)
HSV	hsv(263, 82%, 50%)
CMYK	cmyk(50%, 82%, 0%, 49.8%)
CIE-LAB	lab(21.06, 42.78, -51.13)
CIE-LCH	lch(21.06, 66.66, 309.92°)
OKLab	oklab(33.9% 0.064 -0.1468)
OKLCH	oklch(33.9% 0.16 293.6)
XYZ	xyz(6.3160, 3.2611, 20.7146)
Luminance	0.0326 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401780 #578017

analogous

#172280 #401780 #751780

triadic

#401780 #804017 #178040

tetradic

#401780 #801722 #578017 #178075

square

#401780 #801722 #578017 #178075

split-complementary

#401780 #807517 #228017

monochromatic

#0D051A #260E4C #401780 #5A20B4 #7736DB

Accessibility & contrast

On white

12.71

#401780 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#401780 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401780

12.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401780	#FFFFFF	#000000	##FFFFFF
##401780	1.00	12.71	1.65	12.71
#FFFFFF	12.71	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003483

Deuteranopia (green-blind)

#00317E

Tritanopia (blue-blind)

#2C354C

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #401780;
/* rgb */ color: rgb(64, 23, 128);
/* oklch */ color: oklch(33.9% 0.160 293.6);

Tailwind

colors: {
  custom: {
    50: '#7c5aa6',
    500: '#401780',
    950: '#000000',
  },
}

SCSS

$custom: #401780;
$custom-light: #7c5aa6;
$custom-dark: #000000;

JSON

{
  "hex": "#401780",
  "rgb": {
    "r": 64,
    "g": 23,
    "b": 128
  },
  "hsl": {
    "h": 263.429,
    "s": 69.536,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33903,
    "c": 0.1601,
    "h": 293.6
  },
  "luminance": 0.03261
}

Semantic roles & 50–950 ramp

primary

#401780

secondary

#86B43E

accent

#EC3BA7

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #401780

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

Preview Lab → · Contrast checker → · Palette generator →