#15001B#15001B

#15001B is a very dark, moderate purple. Relative luminance 0.002; OKLCH L 14.3% C 0.069 H 319.3°. Best body text is #FFFFFF at 20.04:1 contrast (WCAG AA passes).

Color values

HEX	#15001B
RGB	rgb(21, 0, 27)
HSL	hsl(287, 100%, 5%)
HSV	hsv(287, 100%, 11%)
CMYK	cmyk(22.2%, 100%, 0%, 89.4%)
CIE-LAB	lab(2.16, 11.48, -11.35)
CIE-LCH	lch(2.16, 16.14, 315.34°)
OKLab	oklab(14.3% 0.0522 -0.0449)
OKLCH	oklch(14.3% 0.069 319.3)
XYZ	xyz(0.5071, 0.2386, 1.0560)
Luminance	0.0024 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#15001B #061B00

analogous

#07001B #15001B #1B0013

triadic

#15001B #1B1500 #001B15

tetradic

#15001B #1B0700 #061B00 #00131B

square

#15001B #1B0700 #061B00 #00131B

split-complementary

#15001B #131B00 #001B07

monochromatic

#18001F #18001F #18001F #450058 #740095

Accessibility & contrast

On white

20.04

#15001B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#15001B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #15001B

20.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##15001B	#FFFFFF	#000000	##FFFFFF
##15001B	1.00	20.04	1.05	20.04
#FFFFFF	20.04	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00061C

Deuteranopia (green-blind)

#01091A

Tritanopia (blue-blind)

#15030B

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #15001b;
/* rgb */ color: rgb(21, 0, 27);
/* oklch */ color: oklch(14.3% 0.069 319.3);

Tailwind

colors: {
  custom: {
    50: '#514657',
    500: '#15001b',
    950: '#000000',
  },
}

SCSS

$custom: #15001b;
$custom-light: #514657;
$custom-dark: #000000;

JSON

{
  "hex": "#15001b",
  "rgb": {
    "r": 21,
    "g": 0,
    "b": 27
  },
  "hsl": {
    "h": 286.667,
    "s": 100,
    "l": 5.294
  },
  "oklch": {
    "l": 0.14302,
    "c": 0.06888,
    "h": 319.3
  },
  "luminance": 0.00239
}

Semantic roles & 50–950 ramp

primary

#15001B

secondary

#246512

accent

#FF2958

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#020003

muted

#787778

Preview Lab

Preview with #15001B

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

Preview Lab → · Contrast checker → · Palette generator →