#280D52#280D52

#280D52 is a dark, moderate violet. Relative luminance 0.013; OKLCH L 25.2% C 0.115 H 294.3°. Best body text is #FFFFFF at 16.54:1 contrast (WCAG AA passes).

Color values

HEX	#280D52
RGB	rgb(40, 13, 82)
HSL	hsl(263, 73%, 19%)
HSV	hsv(263, 84%, 32%)
CMYK	cmyk(51.2%, 84.1%, 0%, 67.8%)
CIE-LAB	lab(11.61, 30.52, -36.54)
CIE-LCH	lch(11.61, 47.61, 309.87°)
OKLab	oklab(25.18% 0.0473 -0.1048)
OKLCH	oklch(25.18% 0.115 294.3)
XYZ	xyz(2.5416, 1.3481, 8.1073)
Luminance	0.0135 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280D52 #37520D

analogous

#0D1452 #280D52 #4A0D52

triadic

#280D52 #52280D #0D5228

tetradic

#280D52 #520D14 #37520D #0D524A

square

#280D52 #520D14 #37520D #0D524A

split-complementary

#280D52 #524A0D #14520D

monochromatic

#0D041A #0E051D #280D52 #421587 #5C1EBC

Accessibility & contrast

On white

16.54

#280D52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.27

#280D52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280D52

16.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280D52	#FFFFFF	#000000	##FFFFFF
##280D52	1.00	16.54	1.27	16.54
#FFFFFF	16.54	1.00	21.00	1.00
#000000	1.27	21.00	1.00	21.00
##FFFFFF	16.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F54

Deuteranopia (green-blind)

#001E51

Tritanopia (blue-blind)

#1B202F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #280d52;
/* rgb */ color: rgb(40, 13, 82);
/* oklch */ color: oklch(25.2% 0.115 294.3);

Tailwind

colors: {
  custom: {
    50: '#674f83',
    500: '#280d52',
    950: '#000000',
  },
}

SCSS

$custom: #280d52;
$custom-light: #674f83;
$custom-dark: #000000;

JSON

{
  "hex": "#280d52",
  "rgb": {
    "r": 40,
    "g": 13,
    "b": 82
  },
  "hsl": {
    "h": 263.478,
    "s": 72.632,
    "l": 18.627
  },
  "oklch": {
    "l": 0.25184,
    "c": 0.11498,
    "h": 294.3
  },
  "luminance": 0.01348
}

Semantic roles & 50–950 ramp

primary

#280D52

secondary

#688D2E

accent

#EF38A8

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #280D52

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

Preview Lab → · Contrast checker → · Palette generator →