#280A48#280A48

#280A48 is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.8% C 0.106 H 300.2°. Best body text is #FFFFFF at 17.11:1 contrast (WCAG AA passes).

Color values

HEX#280A48
RGBrgb(40, 10, 72)
HSLhsl(269, 76%, 16%)
HSVhsv(269, 86%, 28%)
CMYKcmyk(44.4%, 86.1%, 0%, 71.8%)
CIE-LABlab(10.08, 29.07, -32.13)
CIE-LCHlch(10.08, 43.33, 312.14°)
OKLaboklab(23.8% 0.0533 -0.0918)
OKLCHoklch(23.8% 0.106 300.2)
XYZxyz(2.1530, 1.1361, 6.2355)
Luminance0.0114 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280A48 #2A480A
analogous
#0A0B48 #280A48 #470A48
triadic
#280A48 #48280A #0A4828
tetradic
#280A48 #480A0B #2A480A #0A4847
square
#280A48 #480A0B #2A480A #0A4847
split-complementary
#280A48 #48470A #0B480A
monochromatic
#0F041B #0F041B #280A48 #46117E #6419B3

Accessibility & contrast

On white

17.11
#280A48 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#280A48 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280A48
17.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280A48#FFFFFF#000000##FFFFFF
##280A481.0017.111.2317.11
#FFFFFF17.111.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.111.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001B4A
Deuteranopia (green-blind)
#001B47
Tritanopia (blue-blind)
#201B29
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #280a48;
/* rgb */ color: rgb(40, 10, 72);
/* oklch */ color: oklch(23.8% 0.106 300.2);
Tailwind
colors: {
  custom: {
    50: '#664d7c',
    500: '#280a48',
    950: '#000000',
  },
}
SCSS
$custom: #280a48;
$custom-light: #664d7c;
$custom-dark: #000000;
JSON
{
  "hex": "#280a48",
  "rgb": {
    "r": 40,
    "g": 10,
    "b": 72
  },
  "hsl": {
    "h": 269.032,
    "s": 75.61,
    "l": 16.078
  },
  "oklch": {
    "l": 0.23801,
    "c": 0.1062,
    "h": 300.2
  },
  "luminance": 0.01136
}

Semantic roles & 50–950 ramp

primary
#280A48
secondary
#588529
accent
#F23697
background
#F6F4F7
surface
#EBE7EE
border
#C6C3C9
text
#060109
muted
#7A777B

Preview Lab

Preview with #280A48

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

Preview Lab → · Contrast checker → · Palette generator →

#280A48 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva