#020017#020017

#020017 is a very dark, moderate blue. Relative luminance 0.001; OKLCH L 9.9% C 0.061 H 277.0°. Best body text is #FFFFFF at 20.69:1 contrast (WCAG AA passes).

Color values

HEX	#020017
RGB	rgb(2, 0, 23)
HSL	hsl(245, 100%, 5%)
HSV	hsv(245, 100%, 9%)
CMYK	cmyk(91.3%, 100%, 0%, 91%)
CIE-LAB	lab(0.68, 4.44, -10.50)
CIE-LCH	lch(0.68, 11.40, 292.95°)
OKLab	oklab(9.85% 0.0074 -0.0605)
OKLCH	oklch(9.85% 0.061 277)
XYZ	xyz(0.1796, 0.0748, 0.8154)
Luminance	0.0008 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#020017 #151700

analogous

#000A17 #020017 #0E0017

triadic

#020017 #170200 #001702

tetradic

#020017 #17000A #151700 #00170E

square

#020017 #17000A #151700 #00170E

split-complementary

#020017 #170E00 #0A1700

monochromatic

#03001F #03001F #03001F #070054 #0D0091

Accessibility & contrast

On white

20.69

#020017 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.01

#020017 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #020017

20.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##020017	#FFFFFF	#000000	##FFFFFF
##020017	1.00	20.69	1.01	20.69
#FFFFFF	20.69	1.00	21.00	1.00
#000000	1.01	21.00	1.00	21.00
##FFFFFF	20.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000318

Deuteranopia (green-blind)

#000217

Tritanopia (blue-blind)

#000409

Achromatopsia (no color)

#020202

Design tokens & code

CSS

--color: #020017;
/* rgb */ color: rgb(2, 0, 23);
/* oklch */ color: oklch(9.9% 0.061 277.0);

Tailwind

colors: {
  custom: {
    50: '#474753',
    500: '#020017',
    950: '#000000',
  },
}

SCSS

$custom: #020017;
$custom-light: #474753;
$custom-dark: #000000;

JSON

{
  "hex": "#020017",
  "rgb": {
    "r": 2,
    "g": 0,
    "b": 23
  },
  "hsl": {
    "h": 245.217,
    "s": 100,
    "l": 4.51
  },
  "oklch": {
    "l": 0.09852,
    "c": 0.06095,
    "h": 277
  },
  "luminance": 0.00075
}

Semantic roles & 50–950 ramp

primary

#020017

secondary

#5B6211

accent

#FF29EC

background

#F4F3F4

surface

#E6E5E7

border

#C2C1C3

text

#000002

muted

#777778

Preview Lab

Preview with #020017

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

Preview Lab → · Contrast checker → · Palette generator →