#280A34#280A34

#280A34 is a very dark, moderate purple. Relative luminance 0.009; OKLCH L 22.0% C 0.082 H 314.6°. Best body text is #FFFFFF at 17.75:1 contrast (WCAG AA passes).

Color values

HEX	#280A34
RGB	rgb(40, 10, 52)
HSL	hsl(283, 68%, 12%)
HSV	hsv(283, 81%, 20%)
CMYK	cmyk(23.1%, 80.8%, 0%, 79.6%)
CIE-LAB	lab(8.27, 23.61, -20.76)
CIE-LCH	lch(8.27, 31.44, 318.67°)
OKLab	oklab(21.96% 0.0577 -0.0584)
OKLCH	oklch(21.96% 0.082 314.6)
XYZ	xyz(1.6033, 0.9162, 3.3405)
Luminance	0.0092 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280A34 #16340A

analogous

#130A34 #280A34 #340A2B

triadic

#280A34 #34280A #0A3428

tetradic

#280A34 #34130A #16340A #0A2B34

square

#280A34 #34130A #16340A #0A2B34

split-complementary

#280A34 #2B340A #0A3413

monochromatic

#14051A #14051A #280A34 #4F1467 #771E9B

Accessibility & contrast

On white

17.75

#280A34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#280A34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280A34

17.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280A34	#FFFFFF	#000000	##FFFFFF
##280A34	1.00	17.75	1.18	17.75
#FFFFFF	17.75	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001635

Deuteranopia (green-blind)

#081933

Tritanopia (blue-blind)

#27121E

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #280a34;
/* rgb */ color: rgb(40, 10, 52);
/* oklch */ color: oklch(22.0% 0.082 314.6);

Tailwind

colors: {
  custom: {
    50: '#644c6c',
    500: '#280a34',
    950: '#000000',
  },
}

SCSS

$custom: #280a34;
$custom-light: #644c6c;
$custom-dark: #000000;

JSON

{
  "hex": "#280a34",
  "rgb": {
    "r": 40,
    "g": 10,
    "b": 52
  },
  "hsl": {
    "h": 282.857,
    "s": 67.742,
    "l": 12.157
  },
  "oklch": {
    "l": 0.21959,
    "c": 0.08212,
    "h": 314.6
  },
  "luminance": 0.00916
}

Semantic roles & 50–950 ramp

primary

#280A34

secondary

#3D7128

accent

#EB3D6F

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#050107

muted

#7A777A

Preview Lab

Preview with #280A34

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

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