#280E39#280E39

#280E39 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.0% C 0.082 H 309.2°. Best body text is #FFFFFF at 17.32:1 contrast (WCAG AA passes).

Color values

HEX#280E39
RGBrgb(40, 14, 57)
HSLhsl(276, 61%, 14%)
HSVhsv(276, 75%, 22%)
CMYKcmyk(29.8%, 75.4%, 0%, 77.6%)
CIE-LABlab(9.49, 22.69, -22.44)
CIE-LCHlch(9.49, 31.91, 315.31°)
OKLaboklab(22.96% 0.0517 -0.0634)
OKLCHoklch(22.96% 0.082 309.2)
XYZxyz(1.7705, 1.0606, 3.9816)
Luminance0.0106 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280E39 #1F390E
analogous
#130E39 #280E39 #390E35
triadic
#280E39 #39280E #0E3928
tetradic
#280E39 #39130E #1F390E #0E3539
square
#280E39 #39130E #1F390E #0E3539
split-complementary
#280E39 #35390E #0E3913
monochromatic
#110619 #110619 #280E39 #4A1A6A #6D269B

Accessibility & contrast

On white

17.32
#280E39 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.21
#280E39 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280E39
17.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280E39#FFFFFF#000000##FFFFFF
##280E391.0017.321.2117.32
#FFFFFF17.321.0021.001.00
#0000001.2121.001.0021.00
##FFFFFF17.321.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00193A
Deuteranopia (green-blind)
#071B38
Tritanopia (blue-blind)
#261721
Achromatopsia (no color)
#1A1A1A

Design tokens & code

CSS
--color: #280e39;
/* rgb */ color: rgb(40, 14, 57);
/* oklch */ color: oklch(23.0% 0.082 309.2);
Tailwind
colors: {
  custom: {
    50: '#644e70',
    500: '#280e39',
    950: '#000000',
  },
}
SCSS
$custom: #280e39;
$custom-light: #644e70;
$custom-dark: #000000;
JSON
{
  "hex": "#280e39",
  "rgb": {
    "r": 40,
    "g": 14,
    "b": 57
  },
  "hsl": {
    "h": 276.279,
    "s": 60.563,
    "l": 13.922
  },
  "oklch": {
    "l": 0.22958,
    "c": 0.08177,
    "h": 309.2
  },
  "luminance": 0.01061
}

Semantic roles & 50–950 ramp

primary
#280E39
secondary
#4A742F
accent
#E44483
background
#F6F4F6
surface
#EBE7EC
border
#C6C3C7
text
#050207
muted
#7A787A

Preview Lab

Preview with #280E39

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

Preview Lab → · Contrast checker → · Palette generator →

#280E39 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva