#401066#401066

#401066 is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.7% C 0.138 H 304.4°. Best body text is #FFFFFF at 14.15:1 contrast (WCAG AA passes).

Color values

HEX	#401066
RGB	rgb(64, 16, 102)
HSL	hsl(273, 73%, 23%)
HSV	hsv(273, 84%, 40%)
CMYK	cmyk(37.3%, 84.3%, 0%, 60%)
CIE-LAB	lab(17.55, 38.87, -40.09)
CIE-LCH	lch(17.55, 55.84, 314.11°)
OKLab	oklab(30.7% 0.0782 -0.1143)
OKLCH	oklch(30.7% 0.138 304.4)
XYZ	xyz(4.6974, 2.4199, 12.7874)
Luminance	0.0242 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401066 #366610

analogous

#151066 #401066 #661061

triadic

#401066 #664010 #106640

tetradic

#401066 #661510 #366610 #106166

square

#401066 #661510 #366610 #106166

split-complementary

#401066 #616610 #106615

monochromatic

#11041A #1F0831 #401066 #61189B #8221D0

Accessibility & contrast

On white

14.15

#401066 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.48

#401066 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401066

14.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401066	#FFFFFF	#000000	##FFFFFF
##401066	1.00	14.15	1.48	14.15
#FFFFFF	14.15	1.00	21.00	1.00
#000000	1.48	21.00	1.00	21.00
##FFFFFF	14.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002A68

Deuteranopia (green-blind)

#002B64

Tritanopia (blue-blind)

#38273B

Achromatopsia (no color)

#2B2B2B

Design tokens & code

CSS

--color: #401066;
/* rgb */ color: rgb(64, 16, 102);
/* oklch */ color: oklch(30.7% 0.138 304.4);

Tailwind

colors: {
  custom: {
    50: '#795592',
    500: '#401066',
    950: '#000000',
  },
}

SCSS

$custom: #401066;
$custom-light: #795592;
$custom-dark: #000000;

JSON

{
  "hex": "#401066",
  "rgb": {
    "r": 64,
    "g": 16,
    "b": 102
  },
  "hsl": {
    "h": 273.488,
    "s": 72.881,
    "l": 23.137
  },
  "oklch": {
    "l": 0.30698,
    "c": 0.13848,
    "h": 304.4
  },
  "luminance": 0.0242
}

Semantic roles & 50–950 ramp

primary

#401066

secondary

#639E33

accent

#F03889

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#0A030D

muted

#7C787E

Preview Lab

Preview with #401066

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

Preview Lab → · Contrast checker → · Palette generator →