#401E81#401E81

#401E81 is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.8% C 0.154 H 292.1°. Best body text is #FFFFFF at 12.20:1 contrast (WCAG AA passes).

Color values

HEX	#401E81
RGB	rgb(64, 30, 129)
HSL	hsl(261, 62%, 31%)
HSV	hsv(261, 77%, 51%)
CMYK	cmyk(50.4%, 76.7%, 0%, 49.4%)
CIE-LAB	lab(22.31, 39.74, -49.71)
CIE-LCH	lch(22.31, 63.64, 308.64°)
OKLab	oklab(34.81% 0.0579 -0.1426)
OKLCH	oklch(34.81% 0.154 292.1)
XYZ	xyz(6.5400, 3.6033, 21.1155)
Luminance	0.0360 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401E81 #5F811E

analogous

#1E2D81 #401E81 #711E81

triadic

#401E81 #81401E #1E8140

tetradic

#401E81 #811E2D #5F811E #1E8171

square

#401E81 #811E2D #5F811E #1E8171

split-complementary

#401E81 #81711E #2D811E

monochromatic

#0F071E #27124F #401E81 #592AB3 #7646D4

Accessibility & contrast

On white

12.20

#401E81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#401E81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401E81

12.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401E81	#FFFFFF	#000000	##FFFFFF
##401E81	1.00	12.20	1.72	12.20
#FFFFFF	12.20	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003784

Deuteranopia (green-blind)

#00337F

Tritanopia (blue-blind)

#2B394E

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #401e81;
/* rgb */ color: rgb(64, 30, 129);
/* oklch */ color: oklch(34.8% 0.154 292.1);

Tailwind

colors: {
  custom: {
    50: '#7c5ea6',
    500: '#401e81',
    950: '#000000',
  },
}

SCSS

$custom: #401e81;
$custom-light: #7c5ea6;
$custom-dark: #000000;

JSON

{
  "hex": "#401e81",
  "rgb": {
    "r": 64,
    "g": 30,
    "b": 129
  },
  "hsl": {
    "h": 260.606,
    "s": 62.264,
    "l": 31.176
  },
  "oklch": {
    "l": 0.3481,
    "c": 0.15395,
    "h": 292.1
  },
  "luminance": 0.03604
}

Semantic roles & 50–950 ramp

primary

#401E81

secondary

#8FB447

accent

#E542AD

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #401E81

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

Preview Lab → · Contrast checker → · Palette generator →