#280F31#280F31

#280F31 is a very dark, moderate purple. Relative luminance 0.010; OKLCH L 22.5% C 0.070 H 316.2°. Best body text is #FFFFFF at 17.46:1 contrast (WCAG AA passes).

Color values

HEX	#280F31
RGB	rgb(40, 15, 49)
HSL	hsl(284, 53%, 13%)
HSV	hsv(284, 69%, 19%)
CMYK	cmyk(18.4%, 69.4%, 0%, 80.8%)
CIE-LAB	lab(9.11, 19.91, -17.22)
CIE-LCH	lch(9.11, 26.32, 319.14°)
OKLab	oklab(22.49% 0.0502 -0.0481)
OKLCH	oklch(22.49% 0.07 316.2)
XYZ	xyz(1.6002, 1.0146, 3.0167)
Luminance	0.0101 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#280F31 #18310F

analogous

#170F31 #280F31 #310F29

triadic

#280F31 #31280F #0F3128

tetradic

#280F31 #31170F #18310F #0F2931

square

#280F31 #31170F #18310F #0F2931

split-complementary

#280F31 #29310F #0F3117

monochromatic

#130717 #130717 #280F31 #4E1D60 #752C8F

Accessibility & contrast

On white

17.46

#280F31 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#280F31 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #280F31

17.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##280F31	#FFFFFF	#000000	##FFFFFF
##280F31	1.00	17.46	1.20	17.46
#FFFFFF	17.46	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#061832

Deuteranopia (green-blind)

#0F1A30

Tritanopia (blue-blind)

#28151E

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #280f31;
/* rgb */ color: rgb(40, 15, 49);
/* oklch */ color: oklch(22.5% 0.070 316.2);

Tailwind

colors: {
  custom: {
    50: '#634f69',
    500: '#280f31',
    950: '#000000',
  },
}

SCSS

$custom: #280f31;
$custom-light: #634f69;
$custom-dark: #000000;

JSON

{
  "hex": "#280f31",
  "rgb": {
    "r": 40,
    "g": 15,
    "b": 49
  },
  "hsl": {
    "h": 284.118,
    "s": 53.125,
    "l": 12.549
  },
  "oklch": {
    "l": 0.22494,
    "c": 0.06956,
    "h": 316.2
  },
  "luminance": 0.01015
}

Semantic roles & 50–950 ramp

primary

#280F31

secondary

#406B31

accent

#DD4B72

background

#F6F4F6

surface

#EBE7EB

border

#C6C3C6

text

#050206

muted

#7A787A

Preview Lab

Preview with #280F31

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

Preview Lab → · Contrast checker → · Palette generator →