#280734#280734

#280734 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 21.5% C 0.087 H 315.3°. Best body text is #FFFFFF at 17.95:1 contrast (WCAG AA passes).

Color values

HEX	#280734
RGB	rgb(40, 7, 52)
HSL	hsl(284, 76%, 12%)
HSV	hsv(284, 87%, 20%)
CMYK	cmyk(23.1%, 86.5%, 0%, 79.6%)
CIE-LAB	lab(7.69, 25.26, -21.70)
CIE-LCH	lch(7.69, 33.30, 319.33°)
OKLab	oklab(21.54% 0.0619 -0.0612)
OKLCH	oklch(21.54% 0.087 315.3)
XYZ	xyz(1.5708, 0.8511, 3.3297)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280734 #133407

analogous

#120734 #280734 #34072A

triadic

#280734 #342807 #073428

tetradic

#280734 #341207 #133407 #072A34

square

#280734 #341207 #133407 #072A34

split-complementary

#280734 #2A3407 #073412

monochromatic

#15041B #15041B #280734 #510E6A #7B16A0

Accessibility & contrast

On white

17.95

#280734 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#280734 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280734

17.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280734	#FFFFFF	#000000	##FFFFFF
##280734	1.00	17.95	1.17	17.95
#FFFFFF	17.95	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001535

Deuteranopia (green-blind)

#061833

Tritanopia (blue-blind)

#27101D

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #280734;
/* rgb */ color: rgb(40, 7, 52);
/* oklch */ color: oklch(21.5% 0.087 315.3);

Tailwind

colors: {
  custom: {
    50: '#644a6c',
    500: '#280734',
    950: '#000000',
  },
}

SCSS

$custom: #280734;
$custom-light: #644a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#280734",
  "rgb": {
    "r": 40,
    "g": 7,
    "b": 52
  },
  "hsl": {
    "h": 284,
    "s": 76.271,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21539,
    "c": 0.08704,
    "h": 315.3
  },
  "luminance": 0.00851
}

Semantic roles & 50–950 ramp

primary

#280734

secondary

#397423

accent

#F33568

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#060107

muted

#7A777A

Preview Lab

Preview with #280734

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

Preview Lab → · Contrast checker → · Palette generator →