#280E42#280E42

#280E42 is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 23.7% C 0.093 H 302.7°. Best body text is #FFFFFF at 17.05:1 contrast (WCAG AA passes).

Color values

HEX#280E42
RGBrgb(40, 14, 66)
HSLhsl(270, 65%, 16%)
HSVhsv(270, 79%, 26%)
CMYKcmyk(39.4%, 78.8%, 0%, 74.1%)
CIE-LABlab(10.25, 25.25, -27.64)
CIE-LCHlch(10.25, 37.43, 312.42°)
OKLaboklab(23.75% 0.0504 -0.0786)
OKLCHoklch(23.75% 0.093 302.7)
XYZxyz(2.0152, 1.1585, 5.2707)
Luminance0.0116 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#280E42 #28420E
analogous
#0E0E42 #280E42 #420E42
triadic
#280E42 #42280E #0E4228
tetradic
#280E42 #420E0E #28420E #0E4242
square
#280E42 #420E0E #28420E #0E4242
split-complementary
#280E42 #42420E #0E420E
monochromatic
#0F0519 #0F0519 #280E42 #471974 #6523A7

Accessibility & contrast

On white

17.05
#280E42 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.23
#280E42 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280E42
17.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##280E42#FFFFFF#000000##FFFFFF
##280E421.0017.051.2317.05
#FFFFFF17.051.0021.001.00
#0000001.2321.001.0021.00
##FFFFFF17.051.0021.001.00

Color blindness preview

Protanopia (red-blind)
#001C44
Deuteranopia (green-blind)
#001C41
Tritanopia (blue-blind)
#231A26
Achromatopsia (no color)
#1C1C1C

Design tokens & code

CSS
--color: #280e42;
/* rgb */ color: rgb(40, 14, 66);
/* oklch */ color: oklch(23.7% 0.093 302.7);
Tailwind
colors: {
  custom: {
    50: '#654f77',
    500: '#280e42',
    950: '#000000',
  },
}
SCSS
$custom: #280e42;
$custom-light: #654f77;
$custom-dark: #000000;
JSON
{
  "hex": "#280e42",
  "rgb": {
    "r": 40,
    "g": 14,
    "b": 66
  },
  "hsl": {
    "h": 270,
    "s": 65,
    "l": 15.686
  },
  "oklch": {
    "l": 0.23745,
    "c": 0.09343,
    "h": 302.7
  },
  "luminance": 0.01159
}

Semantic roles & 50–950 ramp

primary
#280E42
secondary
#567D2F
accent
#E84094
background
#F6F4F7
surface
#EBE7ED
border
#C6C3C8
text
#060208
muted
#7A787B

Preview Lab

Preview with #280E42

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

Preview Lab → · Contrast checker → · Palette generator →

#280E42 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva