#440F57#440F57

#440F57 is a dark, vivid purple. Relative luminance 0.023; OKLCH L 29.9% C 0.125 H 315.2°. Best body text is #FFFFFF at 14.46:1 contrast (WCAG AA passes).

Color values

HEX	#440F57
RGB	rgb(68, 15, 87)
HSL	hsl(284, 71%, 20%)
HSV	hsv(284, 83%, 34%)
CMYK	cmyk(21.8%, 82.8%, 0%, 65.9%)
CIE-LAB	lab(16.79, 36.47, -31.31)
CIE-LCH	lch(16.79, 48.06, 319.36°)
OKLab	oklab(29.9% 0.0888 -0.0883)
OKLCH	oklch(29.9% 0.125 315.2)
XYZ	xyz(4.2747, 2.2589, 9.2258)
Luminance	0.0226 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#440F57 #22570F

analogous

#200F57 #440F57 #570F46

triadic

#440F57 #57440F #0F5744

tetradic

#440F57 #57200F #22570F #0F4657

square

#440F57 #57200F #22570F #0F4657

split-complementary

#440F57 #46570F #0F5720

monochromatic

#14051A #1B0623 #440F57 #6D188B #9621BF

Accessibility & contrast

On white

14.46

#440F57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.45

#440F57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #440F57

14.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##440F57	#FFFFFF	#000000	##FFFFFF
##440F57	1.00	14.46	1.45	14.46
#FFFFFF	14.46	1.00	21.00	1.00
#000000	1.45	21.00	1.00	21.00
##FFFFFF	14.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002659

Deuteranopia (green-blind)

#0C2B55

Tritanopia (blue-blind)

#421F33

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #440f57;
/* rgb */ color: rgb(68, 15, 87);
/* oklch */ color: oklch(29.9% 0.125 315.2);

Tailwind

colors: {
  custom: {
    50: '#7b5487',
    500: '#440f57',
    950: '#000000',
  },
}

SCSS

$custom: #440f57;
$custom-light: #7b5487;
$custom-dark: #000000;

JSON

{
  "hex": "#440f57",
  "rgb": {
    "r": 68,
    "g": 15,
    "b": 87
  },
  "hsl": {
    "h": 284.167,
    "s": 70.588,
    "l": 20
  },
  "oklch": {
    "l": 0.29898,
    "c": 0.12529,
    "h": 315.2
  },
  "luminance": 0.02259
}

Semantic roles & 50–950 ramp

primary

#440F57

secondary

#4A9131

accent

#ED3A6A

background

#F7F5F8

surface

#EEE9EF

border

#C9C5CA

text

#0A030B

muted

#7C787C

Preview Lab

Preview with #440F57

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

Preview Lab → · Contrast checker → · Palette generator →