#440F51#440F51

#440F51 is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.4% C 0.119 H 318.8°. Best body text is #FFFFFF at 14.65:1 contrast (WCAG AA passes).

Color values

HEX#440F51
RGBrgb(68, 15, 81)
HSLhsl(288, 69%, 19%)
HSVhsv(288, 81%, 32%)
CMYKcmyk(16%, 81.5%, 0%, 68.2%)
CIE-LABlab(16.33, 35.14, -27.98)
CIE-LCHlch(16.33, 44.92, 321.47°)
OKLaboklab(29.43% 0.0898 -0.0786)
OKLCHoklch(29.43% 0.119 318.8)
XYZxyz(4.0397, 2.1649, 7.9881)
Luminance0.0216 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#440F51 #1C510F
analogous
#230F51 #440F51 #510F3D
triadic
#440F51 #51440F #0F5144
tetradic
#440F51 #51230F #1C510F #0F3D51
square
#440F51 #51230F #1C510F #0F3D51
split-complementary
#440F51 #3D510F #0F5123
monochromatic
#16051A #19051D #440F51 #6F1985 #9B22B8

Accessibility & contrast

On white

14.65
#440F51 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.43
#440F51 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #440F51
14.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##440F51#FFFFFF#000000##FFFFFF
##440F511.0014.651.4314.65
#FFFFFF14.651.0021.001.00
#0000001.4321.001.0021.00
##FFFFFF14.651.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002553
Deuteranopia (green-blind)
#132A50
Tritanopia (blue-blind)
#441D2F
Achromatopsia (no color)
#282828

Design tokens & code

CSS
--color: #440f51;
/* rgb */ color: rgb(68, 15, 81);
/* oklch */ color: oklch(29.4% 0.119 318.8);
Tailwind
colors: {
  custom: {
    50: '#7b5482',
    500: '#440f51',
    950: '#000000',
  },
}
SCSS
$custom: #440f51;
$custom-light: #7b5482;
$custom-dark: #000000;
JSON
{
  "hex": "#440f51",
  "rgb": {
    "r": 68,
    "g": 15,
    "b": 81
  },
  "hsl": {
    "h": 288.182,
    "s": 68.75,
    "l": 18.824
  },
  "oklch": {
    "l": 0.29425,
    "c": 0.1193,
    "h": 318.8
  },
  "luminance": 0.02165
}

Semantic roles & 50–950 ramp

primary
#440F51
secondary
#438B31
accent
#EC3C5F
background
#F7F5F8
surface
#EEE9EF
border
#C9C5CA
text
#0A030A
muted
#7C787C

Preview Lab

Preview with #440F51

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

Preview Lab → · Contrast checker → · Palette generator →

#440F51 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva