#401B75#401B75

#401B75 is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.3% C 0.143 H 296.5°. Best body text is #FFFFFF at 12.87:1 contrast (WCAG AA passes).

Color values

HEX	#401B75
RGB	rgb(64, 27, 117)
HSL	hsl(265, 63%, 28%)
HSV	hsv(265, 77%, 46%)
CMYK	cmyk(45.3%, 76.9%, 0%, 54.1%)
CIE-LAB	lab(20.67, 37.85, -44.76)
CIE-LCH	lch(20.67, 58.62, 310.22°)
OKLab	oklab(33.31% 0.0638 -0.1281)
OKLCH	oklch(33.31% 0.143 296.5)
XYZ	xyz(5.7163, 3.1581, 17.1346)
Luminance	0.0316 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#401B75 #50751B

analogous

#1B2375 #401B75 #6D1B75

triadic

#401B75 #75401B #1B7540

tetradic

#401B75 #751B23 #50751B #1B756D

square

#401B75 #751B23 #50751B #1B756D

split-complementary

#401B75 #756D1B #23751B

monochromatic

#0E0619 #251043 #401B75 #5B26A7 #7839D1

Accessibility & contrast

On white

12.87

#401B75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#401B75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #401B75

12.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##401B75	#FFFFFF	#000000	##FFFFFF
##401B75	1.00	12.87	1.63	12.87
#FFFFFF	12.87	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003278

Deuteranopia (green-blind)

#003173

Tritanopia (blue-blind)

#323246

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #401b75;
/* rgb */ color: rgb(64, 27, 117);
/* oklch */ color: oklch(33.3% 0.143 296.5);

Tailwind

colors: {
  custom: {
    50: '#7b5b9e',
    500: '#401b75',
    950: '#000000',
  },
}

SCSS

$custom: #401b75;
$custom-light: #7b5b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#401b75",
  "rgb": {
    "r": 64,
    "g": 27,
    "b": 117
  },
  "hsl": {
    "h": 264.667,
    "s": 62.5,
    "l": 28.235
  },
  "oklch": {
    "l": 0.33306,
    "c": 0.14311,
    "h": 296.5
  },
  "luminance": 0.03158
}

Semantic roles & 50–950 ramp

primary

#401B75

secondary

#7FA942

accent

#E642A2

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #401B75

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

Preview Lab → · Contrast checker → · Palette generator →