#280A4A#280A4A

#280A4A is a very dark, moderate violet. Relative luminance 0.012; OKLCH L 24.0% C 0.109 H 299.0°. Best body text is #FFFFFF at 17.04:1 contrast (WCAG AA passes).

Color values

HEX	#280A4A
RGB	rgb(40, 10, 74)
HSL	hsl(268, 76%, 16%)
HSV	hsv(268, 86%, 29%)
CMYK	cmyk(45.9%, 86.5%, 0%, 71%)
CIE-LAB	lab(10.28, 29.64, -33.20)
CIE-LCH	lch(10.28, 44.50, 311.76°)
OKLab	oklab(24% 0.0527 -0.095)
OKLCH	oklch(24% 0.109 299)
XYZ	xyz(2.2193, 1.1626, 6.5847)
Luminance	0.0116 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280A4A #2C4A0A

analogous

#0A0C4A #280A4A #480A4A

triadic

#280A4A #4A280A #0A4A28

tetradic

#280A4A #4A0A0C #2C4A0A #0A4A48

square

#280A4A #4A0A0C #2C4A0A #0A4A48

split-complementary

#280A4A #4A480A #0C4A0A

monochromatic

#0F041B #0F041B #280A4A #451180 #6219B6

Accessibility & contrast

On white

17.04

#280A4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#280A4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280A4A

17.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280A4A	#FFFFFF	#000000	##FFFFFF
##280A4A	1.00	17.04	1.23	17.04
#FFFFFF	17.04	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4C

Deuteranopia (green-blind)

#001B49

Tritanopia (blue-blind)

#201B2A

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #280a4a;
/* rgb */ color: rgb(40, 10, 74);
/* oklch */ color: oklch(24.0% 0.109 299.0);

Tailwind

colors: {
  custom: {
    50: '#664d7d',
    500: '#280a4a',
    950: '#000000',
  },
}

SCSS

$custom: #280a4a;
$custom-light: #664d7d;
$custom-dark: #000000;

JSON

{
  "hex": "#280a4a",
  "rgb": {
    "r": 40,
    "g": 10,
    "b": 74
  },
  "hsl": {
    "h": 268.125,
    "s": 76.19,
    "l": 16.471
  },
  "oklch": {
    "l": 0.24003,
    "c": 0.1086,
    "h": 299
  },
  "luminance": 0.01163
}

Semantic roles & 50–950 ramp

primary

#280A4A

secondary

#5B8729

accent

#F3359A

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#06010A

muted

#7A777C

Preview Lab

Preview with #280A4A

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

Preview Lab → · Contrast checker → · Palette generator →