#17031C#17031C

#17031C is a very dark, muted purple. Relative luminance 0.003; OKLCH L 15.7% C 0.060 H 319.7°. Best body text is #FFFFFF at 19.70:1 contrast (WCAG AA passes).

Color values

HEX	#17031C
RGB	rgb(23, 3, 28)
HSL	hsl(288, 81%, 6%)
HSV	hsv(288, 89%, 11%)
CMYK	cmyk(17.9%, 89.3%, 0%, 89%)
CIE-LAB	lab(2.99, 11.50, -10.89)
CIE-LCH	lch(2.99, 15.84, 316.55°)
OKLab	oklab(15.68% 0.0457 -0.0387)
OKLCH	oklch(15.68% 0.06 319.7)
XYZ	xyz(0.5955, 0.3312, 1.1309)
Luminance	0.0033 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#17031C #081C03

analogous

#0A031C #17031C #1C0314

triadic

#17031C #1C1703 #031C17

tetradic

#17031C #1C0A03 #081C03 #03141C

square

#17031C #1C0A03 #081C03 #03141C

split-complementary

#17031C #141C03 #031C0A

monochromatic

#17031C #17031C #17031C #440953 #720F8B

Accessibility & contrast

On white

19.70

#17031C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#17031C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #17031C

19.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##17031C	#FFFFFF	#000000	##FFFFFF
##17031C	1.00	19.70	1.07	19.70
#FFFFFF	19.70	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00091D

Deuteranopia (green-blind)

#040C1B

Tritanopia (blue-blind)

#17060D

Achromatopsia (no color)

#0B0B0B

Design tokens & code

CSS

--color: #17031c;
/* rgb */ color: rgb(23, 3, 28);
/* oklch */ color: oklch(15.7% 0.060 319.7);

Tailwind

colors: {
  custom: {
    50: '#534858',
    500: '#17031c',
    950: '#000000',
  },
}

SCSS

$custom: #17031c;
$custom-light: #534858;
$custom-dark: #000000;

JSON

{
  "hex": "#17031c",
  "rgb": {
    "r": 23,
    "g": 3,
    "b": 28
  },
  "hsl": {
    "h": 288,
    "s": 80.645,
    "l": 6.078
  },
  "oklch": {
    "l": 0.15677,
    "c": 0.0599,
    "h": 319.7
  },
  "luminance": 0.00331
}

Semantic roles & 50–950 ramp

primary

#17031C

secondary

#29601B

accent

#F73158

background

#F4F4F5

surface

#E7E6E9

border

#C3C2C5

text

#020003

muted

#787778

Preview Lab

Preview with #17031C

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

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