#000016#000016

#000016 is a very dark, moderate blue. Relative luminance 0.001; OKLCH L 9.0% C 0.063 H 264.1°. Best body text is #FFFFFF at 20.76:1 contrast (WCAG AA passes).

Color values

HEX	#000016
RGB	rgb(0, 0, 22)
HSL	hsl(240, 100%, 4%)
HSV	hsv(240, 100%, 9%)
CMYK	cmyk(100%, 100%, 0%, 91.4%)
CIE-LAB	lab(0.52, 3.68, -10.00)
CIE-LCH	lch(0.52, 10.66, 290.18°)
OKLab	oklab(9.05% -0.0065 -0.0624)
OKLCH	oklch(9.05% 0.063 264.1)
XYZ	xyz(0.1448, 0.0579, 0.7624)
Luminance	0.0006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000016 #161600

analogous

#000B16 #000016 #0B0016

triadic

#000016 #160000 #001600

tetradic

#000016 #16000B #161600 #00160B

square

#000016 #16000B #161600 #00160B

split-complementary

#000016 #160B00 #0B1600

monochromatic

#00001F #00001F #00001F #000053 #000090

Accessibility & contrast

On white

20.76

#000016 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.01

#000016 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000016

20.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000016	#FFFFFF	#000000	##FFFFFF
##000016	1.00	20.76	1.01	20.76
#FFFFFF	20.76	1.00	21.00	1.00
#000000	1.01	21.00	1.00	21.00
##FFFFFF	20.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000317

Deuteranopia (green-blind)

#000116

Tritanopia (blue-blind)

#000408

Achromatopsia (no color)

#020202

Design tokens & code

CSS

--color: #000016;
/* rgb */ color: rgb(0, 0, 22);
/* oklch */ color: oklch(9.0% 0.063 264.1);

Tailwind

colors: {
  custom: {
    50: '#464752',
    500: '#000016',
    950: '#000000',
  },
}

SCSS

$custom: #000016;
$custom-light: #464752;
$custom-dark: #000000;

JSON

{
  "hex": "#000016",
  "rgb": {
    "r": 0,
    "g": 0,
    "b": 22
  },
  "hsl": {
    "h": 240,
    "s": 100,
    "l": 4.314
  },
  "oklch": {
    "l": 0.09049,
    "c": 0.06271,
    "h": 264.1
  },
  "luminance": 0.00058
}

Semantic roles & 50–950 ramp

primary

#000016

secondary

#616111

accent

#FF29FF

background

#F3F3F4

surface

#E5E5E7

border

#C1C1C3

text

#000002

muted

#777778

Preview Lab

Preview with #000016

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

Preview Lab → · Contrast checker → · Palette generator →