#280A35#280A35

#280A35 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.0% C 0.083 H 313.7°. Best body text is #FFFFFF at 17.72:1 contrast (WCAG AA passes).

Color values

HEX#280A35
RGBrgb(40, 10, 53)
HSLhsl(282, 68%, 12%)
HSVhsv(282, 81%, 21%)
CMYKcmyk(24.5%, 81.1%, 0%, 79.2%)
CIE-LABlab(8.35, 23.87, -21.36)
CIE-LCHlch(8.35, 32.03, 318.17°)
OKLaboklab(22.04% 0.0576 -0.0602)
OKLCHoklch(22.04% 0.083 313.7)
XYZxyz(1.6261, 0.9253, 3.4604)
Luminance0.0092 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280A35 #17350A
analogous
#120A35 #280A35 #350A2D
triadic
#280A35 #35280A #0A3528
tetradic
#280A35 #35120A #17350A #0A2D35
square
#280A35 #35120A #17350A #0A2D35
split-complementary
#280A35 #2D350A #0A3512
monochromatic
#13051A #13051A #280A35 #4F1468 #761D9C

Accessibility & contrast

On white

17.72
#280A35 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.19
#280A35 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280A35
17.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280A35#FFFFFF#000000##FFFFFF
##280A351.0017.721.1917.72
#FFFFFF17.721.0021.001.00
#0000001.1921.001.0021.00
##FFFFFF17.721.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001736
Deuteranopia (green-blind)
#081934
Tritanopia (blue-blind)
#27131E
Achromatopsia (no color)
#181818

Design tokens & code

CSS
--color: #280a35;
/* rgb */ color: rgb(40, 10, 53);
/* oklch */ color: oklch(22.0% 0.083 313.7);
Tailwind
colors: {
  custom: {
    50: '#644c6c',
    500: '#280a35',
    950: '#000000',
  },
}
SCSS
$custom: #280a35;
$custom-light: #644c6c;
$custom-dark: #000000;
JSON
{
  "hex": "#280a35",
  "rgb": {
    "r": 40,
    "g": 10,
    "b": 53
  },
  "hsl": {
    "h": 281.86,
    "s": 68.254,
    "l": 12.353
  },
  "oklch": {
    "l": 0.22042,
    "c": 0.08331,
    "h": 313.7
  },
  "luminance": 0.00925
}

Semantic roles & 50–950 ramp

primary
#280A35
secondary
#3F7228
accent
#EB3D71
background
#F6F4F6
surface
#EBE7EB
border
#C6C3C6
text
#050107
muted
#7A777A

Preview Lab

Preview with #280A35

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

Preview Lab → · Contrast checker → · Palette generator →

#280A35 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva