#440B4E#440B4E

#440B4E is a dark, vivid purple. Relative luminance 0.020; OKLCH L 28.8% C 0.121 H 321.0°. Best body text is #FFFFFF at 14.96:1 contrast (WCAG AA passes).

Color values

HEX#440B4E
RGBrgb(68, 11, 78)
HSLhsl(291, 75%, 17%)
HSVhsv(291, 86%, 31%)
CMYKcmyk(12.8%, 85.9%, 0%, 69.4%)
CIE-LABlab(15.58, 36.00, -27.13)
CIE-LCHlch(15.58, 45.08, 323.00°)
OKLaboklab(28.83% 0.0941 -0.0761)
OKLCHoklch(28.83% 0.121 321)
XYZxyz(3.8786, 2.0186, 7.3916)
Luminance0.0202 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#440B4E #154E0B
analogous
#230B4E #440B4E #4E0B36
triadic
#440B4E #4E440B #0B4E44
tetradic
#440B4E #4E230B #154E0B #0B364E
square
#440B4E #4E230B #154E0B #0B364E
split-complementary
#440B4E #364E0B #0B4E23
monochromatic
#17041B #17041B #440B4E #731384 #A21AB9

Accessibility & contrast

On white

14.96
#440B4E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.40
#440B4E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #440B4E
14.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##440B4E#FFFFFF#000000##FFFFFF
##440B4E1.0014.961.4014.96
#FFFFFF14.961.0021.001.00
#0000001.4021.001.0021.00
##FFFFFF14.961.0021.001.00

Color blindness preview

Protanopia (red-blind)
#002350
Deuteranopia (green-blind)
#13294D
Tritanopia (blue-blind)
#45192D
Achromatopsia (no color)
#272727

Design tokens & code

CSS
--color: #440b4e;
/* rgb */ color: rgb(68, 11, 78);
/* oklch */ color: oklch(28.8% 0.121 321.0);
Tailwind
colors: {
  custom: {
    50: '#7b5280',
    500: '#440b4e',
    950: '#000000',
  },
}
SCSS
$custom: #440b4e;
$custom-light: #7b5280;
$custom-dark: #000000;
JSON
{
  "hex": "#440b4e",
  "rgb": {
    "r": 68,
    "g": 11,
    "b": 78
  },
  "hsl": {
    "h": 291.045,
    "s": 75.281,
    "l": 17.451
  },
  "oklch": {
    "l": 0.28826,
    "c": 0.12099,
    "h": 321
  },
  "luminance": 0.02018
}

Semantic roles & 50–950 ramp

primary
#440B4E
secondary
#398A2B
accent
#F23652
background
#F7F4F7
surface
#EEE7EE
border
#C9C3C9
text
#0A030A
muted
#7C787C

Preview Lab

Preview with #440B4E

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

Preview Lab → · Contrast checker → · Palette generator →

#440B4E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva