#280A4A#280A4A

#280A4A is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.0% C 0.109 H 299.0°. Best body text is #FFFFFF at 17.04:1 contrast (WCAG AA passes).

Color values

HEX#280A4A
RGBrgb(40, 10, 74)
HSLhsl(268, 76%, 16%)
HSVhsv(268, 86%, 29%)
CMYKcmyk(45.9%, 86.5%, 0%, 71%)
CIE-LABlab(10.28, 29.64, -33.20)
CIE-LCHlch(10.28, 44.50, 311.76°)
OKLaboklab(24% 0.0527 -0.095)
OKLCHoklch(24% 0.109 299)
XYZxyz(2.2193, 1.1626, 6.5847)
Luminance0.0116 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280A4A #2C4A0A
analogous
#0A0C4A #280A4A #480A4A
triadic
#280A4A #4A280A #0A4A28
tetradic
#280A4A #4A0A0C #2C4A0A #0A4A48
square
#280A4A #4A0A0C #2C4A0A #0A4A48
split-complementary
#280A4A #4A480A #0C4A0A
monochromatic
#0F041B #0F041B #280A4A #451180 #6219B6

Accessibility & contrast

On white

17.04
#280A4A on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#280A4A on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280A4A
17.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280A4A#FFFFFF#000000##FFFFFF
##280A4A1.0017.041.2317.04
#FFFFFF17.041.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.041.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001C4C
Deuteranopia (green-blind)
#001B49
Tritanopia (blue-blind)
#201B2A
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #280a4a;
/* rgb */ color: rgb(40, 10, 74);
/* oklch */ color: oklch(24.0% 0.109 299.0);
Tailwind
colors: {
  custom: {
    50: '#664d7d',
    500: '#280a4a',
    950: '#000000',
  },
}
SCSS
$custom: #280a4a;
$custom-light: #664d7d;
$custom-dark: #000000;
JSON
{
  "hex": "#280a4a",
  "rgb": {
    "r": 40,
    "g": 10,
    "b": 74
  },
  "hsl": {
    "h": 268.125,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.24003,
    "c": 0.1086,
    "h": 299
  },
  "luminance": 0.01163
}

Semantic roles & 50–950 ramp

primary
#280A4A
secondary
#5B8729
accent
#F3359A
background
#F6F4F7
surface
#EBE7EE
border
#C6C3C9
text
#06010A
muted
#7A777C

Preview Lab

Preview with #280A4A

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

Preview Lab → · Contrast checker → · Palette generator →

#280A4A Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva