#280336#280336

#280336 is a very dark, moderate purple. Relative luminance 0.008; OKLCH L 21.1% C 0.096 H 314.5°. Best body text is #FFFFFF at 18.16:1 contrast (WCAG AA passes).

Color values

HEX	#280336
RGB	rgb(40, 3, 54)
HSL	hsl(284, 89%, 11%)
HSV	hsv(284, 94%, 21%)
CMYK	cmyk(25.9%, 94.4%, 0%, 78.8%)
CIE-LAB	lab(7.07, 27.99, -24.16)
CIE-LCH	lch(7.07, 36.98, 319.20°)
OKLab	oklab(21.14% 0.0675 -0.0685)
OKLCH	oklch(21.14% 0.096 314.5)
XYZ	xyz(1.5734, 0.7826, 3.5575)
Luminance	0.0078 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280336 #113603

analogous

#0E0336 #280336 #36032A

triadic

#280336 #362803 #033628

tetradic

#280336 #360E03 #113603 #032A36

square

#280336 #360E03 #113603 #032A36

split-complementary

#280336 #2A3603 #03360E

monochromatic

#15021D #15021D #280336 #530670 #7E09AA

Accessibility & contrast

On white

18.16

#280336 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.16

#280336 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280336

18.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280336	#FFFFFF	#000000	##FFFFFF
##280336	1.00	18.16	1.16	18.16
#FFFFFF	18.16	1.00	21.00	1.00
#000000	1.16	21.00	1.00	21.00
##FFFFFF	18.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001437

Deuteranopia (green-blind)

#011735

Tritanopia (blue-blind)

#270F1C

Achromatopsia (no color)

#161616

Design tokens & code

CSS

--color: #280336;
/* rgb */ color: rgb(40, 3, 54);
/* oklch */ color: oklch(21.1% 0.096 314.5);

Tailwind

colors: {
  custom: {
    50: '#65486d',
    500: '#280336',
    950: '#000000',
  },
}

SCSS

$custom: #280336;
$custom-light: #65486d;
$custom-dark: #000000;

JSON

{
  "hex": "#280336",
  "rgb": {
    "r": 40,
    "g": 3,
    "b": 54
  },
  "hsl": {
    "h": 283.529,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.21135,
    "c": 0.09616,
    "h": 314.5
  },
  "luminance": 0.00783
}

Semantic roles & 50–950 ramp

primary

#280336

secondary

#35791C

accent

#FF2964

background

#F6F4F6

surface

#EBE6EB

border

#C6C2C6

text

#060107

muted

#7A777A

Preview Lab

Preview with #280336

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

Preview Lab → · Contrast checker → · Palette generator →