#280F33#280F33

#280F33 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.6% C 0.072 H 314.2°. Best body text is #FFFFFF at 17.41:1 contrast (WCAG AA passes).

Color values

HEX#280F33
RGBrgb(40, 15, 51)
HSLhsl(282, 55%, 13%)
HSVhsv(282, 71%, 20%)
CMYKcmyk(21.6%, 70.6%, 0%, 80%)
CIE-LABlab(9.25, 20.44, -18.46)
CIE-LCHlch(9.25, 27.54, 317.91°)
OKLaboklab(22.64% 0.0503 -0.0517)
OKLCHoklch(22.64% 0.072 314.2)
XYZxyz(1.6433, 1.0318, 3.2439)
Luminance0.0103 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280F33 #1A330F
analogous
#160F33 #280F33 #330F2C
triadic
#280F33 #33280F #0F3328
tetradic
#280F33 #33160F #1A330F #0F2C33
square
#280F33 #33160F #1A330F #0F2C33
split-complementary
#280F33 #2C330F #0F3316
monochromatic
#130718 #130718 #280F33 #4D1D62 #722B92

Accessibility & contrast

On white

17.41
#280F33 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.21
#280F33 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280F33
17.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280F33#FFFFFF#000000##FFFFFF
##280F331.0017.411.2117.41
#FFFFFF17.411.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.411.0021.001.00

Color blindness preview

Protanopia (red-blind)
#051934
Deuteranopia (green-blind)
#0E1B32
Tritanopia (blue-blind)
#27151F
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #280f33;
/* rgb */ color: rgb(40, 15, 51);
/* oklch */ color: oklch(22.6% 0.072 314.2);
Tailwind
colors: {
  custom: {
    50: '#634f6b',
    500: '#280f33',
    950: '#000000',
  },
}
SCSS
$custom: #280f33;
$custom-light: #634f6b;
$custom-dark: #000000;
JSON
{
  "hex": "#280f33",
  "rgb": {
    "r": 40,
    "g": 15,
    "b": 51
  },
  "hsl": {
    "h": 281.667,
    "s": 54.545,
    "l": 12.941
  },
  "oklch": {
    "l": 0.22643,
    "c": 0.07217,
    "h": 314.2
  },
  "luminance": 0.01032
}

Semantic roles & 50–950 ramp

primary
#280F33
secondary
#436D31
accent
#DE4A77
background
#F6F4F6
surface
#EBE7EB
border
#C6C3C6
text
#050206
muted
#7A787A

Preview Lab

Preview with #280F33

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

Preview Lab → · Contrast checker → · Palette generator →

#280F33 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva