#401D79#401D79

#401D79 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.145 H 294.7°. Best body text is #FFFFFF at 12.58:1 contrast (WCAG AA passes).

Color values

HEX	#401D79
RGB	rgb(64, 29, 121)
HSL	hsl(263, 61%, 29%)
HSV	hsv(263, 76%, 47%)
CMYK	cmyk(47.1%, 76%, 0%, 52.5%)
CIE-LAB	lab(21.39, 37.96, -46.14)
CIE-LCH	lch(21.39, 59.75, 309.45°)
OKLab	oklab(33.93% 0.0609 -0.1322)
OKLCH	oklch(33.93% 0.146 294.7)
XYZ	xyz(6.0040, 3.3490, 18.4155)
Luminance	0.0335 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401D79 #56791D

analogous

#1D2879 #401D79 #6E1D79

triadic

#401D79 #79401D #1D7940

tetradic

#401D79 #791D28 #56791D #1D796E

square

#401D79 #791D28 #56791D #1D796E

split-complementary

#401D79 #796E1D #28791D

monochromatic

#0D0619 #261148 #401D79 #5A29AA #773FD1

Accessibility & contrast

On white

12.58

#401D79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#401D79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401D79

12.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401D79	#FFFFFF	#000000	##FFFFFF
##401D79	1.00	12.58	1.67	12.58
#FFFFFF	12.58	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00347C

Deuteranopia (green-blind)

#003277

Tritanopia (blue-blind)

#303549

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #401d79;
/* rgb */ color: rgb(64, 29, 121);
/* oklch */ color: oklch(33.9% 0.145 294.7);

Tailwind

colors: {
  custom: {
    50: '#7b5da1',
    500: '#401d79',
    950: '#000000',
  },
}

SCSS

$custom: #401d79;
$custom-light: #7b5da1;
$custom-dark: #000000;

JSON

{
  "hex": "#401d79",
  "rgb": {
    "r": 64,
    "g": 29,
    "b": 121
  },
  "hsl": {
    "h": 262.826,
    "s": 61.333,
    "l": 29.412
  },
  "oklch": {
    "l": 0.3393,
    "c": 0.1455,
    "h": 294.7
  },
  "luminance": 0.03349
}

Semantic roles & 50–950 ramp

primary

#401D79

secondary

#85AD45

accent

#E443A7

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #401D79

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

Preview Lab → · Contrast checker → · Palette generator →