#280744#280744

#280744 is a very dark, moderate violet. Relative luminance 0.010; OKLCH L 23.0% C 0.105 H 303.3°. Best body text is #FFFFFF at 17.44:1 contrast (WCAG AA passes).

Color values

HEX	#280744
RGB	rgb(40, 7, 68)
HSL	hsl(272, 81%, 15%)
HSV	hsv(272, 90%, 27%)
CMYK	cmyk(41.2%, 89.7%, 0%, 73.3%)
CIE-LAB	lab(9.16, 29.46, -30.82)
CIE-LCH	lch(9.16, 42.63, 313.71°)
OKLab	oklab(23.04% 0.0578 -0.0879)
OKLCH	oklch(23.04% 0.105 303.3)
XYZ	xyz(1.9942, 1.0204, 5.5596)
Luminance	0.0102 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280744 #234407

analogous

#0A0744 #280744 #440742

triadic

#280744 #442807 #074428

tetradic

#280744 #440A07 #234407 #074244

square

#280744 #440A07 #234407 #074244

split-complementary

#280744 #424407 #07440A

monochromatic

#10031C #10031C #280744 #490D7B #6912B3

Accessibility & contrast

On white

17.44

#280744 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#280744 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280744

17.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280744	#FFFFFF	#000000	##FFFFFF
##280744	1.00	17.44	1.20	17.44
#FFFFFF	17.44	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001946

Deuteranopia (green-blind)

#001A43

Tritanopia (blue-blind)

#221726

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #280744;
/* rgb */ color: rgb(40, 7, 68);
/* oklch */ color: oklch(23.0% 0.105 303.3);

Tailwind

colors: {
  custom: {
    50: '#664b78',
    500: '#280744',
    950: '#000000',
  },
}

SCSS

$custom: #280744;
$custom-light: #664b78;
$custom-dark: #000000;

JSON

{
  "hex": "#280744",
  "rgb": {
    "r": 40,
    "g": 7,
    "b": 68
  },
  "hsl": {
    "h": 272.459,
    "s": 81.333,
    "l": 14.706
  },
  "oklch": {
    "l": 0.23038,
    "c": 0.10522,
    "h": 303.3
  },
  "luminance": 0.0102
}

Semantic roles & 50–950 ramp

primary

#280744

secondary

#508324

accent

#F8308C

background

#F6F4F7

surface

#EBE7ED

border

#C6C3C8

text

#060109

muted

#7A777B

Preview Lab

Preview with #280744

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

Preview Lab → · Contrast checker → · Palette generator →