#280340#280340

#280340 is a very dark, moderate violet. Relative luminance 0.009; OKLCH L 22.1% C 0.106 H 306.9°. Best body text is #FFFFFF at 17.84:1 contrast (WCAG AA passes).

Color values

HEX	#280340
RGB	rgb(40, 3, 64)
HSL	hsl(276, 91%, 13%)
HSV	hsv(276, 95%, 25%)
CMYK	cmyk(37.5%, 95.3%, 0%, 74.9%)
CIE-LAB	lab(8.01, 30.60, -29.86)
CIE-LCH	lch(8.01, 42.76, 315.70°)
OKLab	oklab(22.11% 0.064 -0.0851)
OKLCH	oklch(22.11% 0.106 306.9)
XYZ	xyz(1.8328, 0.8864, 4.9240)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280340 #1B4003

analogous

#090340 #280340 #400339

triadic

#280340 #402803 #034028

tetradic

#280340 #400903 #1B4003 #033940

square

#280340 #400903 #1B4003 #033940

split-complementary

#280340 #394003 #034009

monochromatic

#12011D #12011D #280340 #4D067A #7108B5

Accessibility & contrast

On white

17.84

#280340 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#280340 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280340

17.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280340	#FFFFFF	#000000	##FFFFFF
##280340	1.00	17.84	1.18	17.84
#FFFFFF	17.84	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001642

Deuteranopia (green-blind)

#00183F

Tritanopia (blue-blind)

#241422

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #280340;
/* rgb */ color: rgb(40, 3, 64);
/* oklch */ color: oklch(22.1% 0.106 306.9);

Tailwind

colors: {
  custom: {
    50: '#664975',
    500: '#280340',
    950: '#000000',
  },
}

SCSS

$custom: #280340;
$custom-light: #664975;
$custom-dark: #000000;

JSON

{
  "hex": "#280340",
  "rgb": {
    "r": 40,
    "g": 3,
    "b": 64
  },
  "hsl": {
    "h": 276.393,
    "s": 91.045,
    "l": 13.137
  },
  "oklch": {
    "l": 0.22114,
    "c": 0.10646,
    "h": 306.9
  },
  "luminance": 0.00886
}

Semantic roles & 50–950 ramp

primary

#280340

secondary

#45821D

accent

#FF297D

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060108

muted

#7A777B

Preview Lab

Preview with #280340

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

Preview Lab → · Contrast checker → · Palette generator →