#280A24#280A24

#280A24 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 20.8% C 0.064 H 333.1°. Best body text is #FFFFFF at 18.12:1 contrast (WCAG AA passes).

Color values

HEX#280A24
RGBrgb(40, 10, 36)
HSLhsl(308, 60%, 10%)
HSVhsv(308, 75%, 16%)
CMYKcmyk(0%, 75%, 10%, 84.3%)
CIE-LABlab(7.19, 19.69, -10.53)
CIE-LCHlch(7.19, 22.33, 331.87°)
OKLaboklab(20.79% 0.057 -0.0289)
OKLCHoklch(20.79% 0.064 333.1)
XYZxyz(1.3021, 0.7957, 1.7537)
Luminance0.0080 (WCAG relative)
Temperatureneutral
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280A24 #0A280E
analogous
#1D0A28 #280A24 #280A15
triadic
#280A24 #24280A #0A2428
tetradic
#280A24 #281D0A #0A280E #0A1528
square
#280A24 #281D0A #0A280E #0A1528
split-complementary
#280A24 #15280A #0A281D
monochromatic
#180616 #180616 #280A24 #591650 #8A227C

Accessibility & contrast

On white

18.12
#280A24 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.16
#280A24 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280A24
18.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280A24#FFFFFF#000000##FFFFFF
##280A241.0018.121.1618.12
#FFFFFF18.121.0021.001.00
#0000001.1621.001.0021.00
##FFFFFF18.121.0021.001.00

Color blindness preview

Protanopia (red-blind)
#091325
Deuteranopia (green-blind)
#131723
Tritanopia (blue-blind)
#2A0C15
Achromatopsia (no color)
#161616

Design tokens & code

CSS
--color: #280a24;
/* rgb */ color: rgb(40, 10, 36);
/* oklch */ color: oklch(20.8% 0.064 333.1);
Tailwind
colors: {
  custom: {
    50: '#634b5e',
    500: '#280a24',
    950: '#000000',
  },
}
SCSS
$custom: #280a24;
$custom-light: #634b5e;
$custom-dark: #000000;
JSON
{
  "hex": "#280a24",
  "rgb": {
    "r": 40,
    "g": 10,
    "b": 36
  },
  "hsl": {
    "h": 308,
    "s": 60,
    "l": 9.804
  },
  "oklch": {
    "l": 0.20792,
    "c": 0.06393,
    "h": 333.1
  },
  "luminance": 0.00796
}

Semantic roles & 50–950 ramp

primary
#280A24
secondary
#296531
accent
#E35A45
background
#F6F4F5
surface
#EBE7E9
border
#C6C3C5
text
#050104
muted
#7A7779

Preview Lab

Preview with #280A24

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

Preview Lab → · Contrast checker → · Palette generator →

#280A24 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva