#02090B#02090B

#02090B is a very dark, near-neutral cyan. Relative luminance 0.002; OKLCH L 13.1% C 0.016 H 211.6°. Best body text is #FFFFFF at 20.07:1 contrast (WCAG AA passes).

Color values

HEX	#02090B
RGB	rgb(2, 9, 11)
HSL	hsl(193, 69%, 3%)
HSV	hsv(193, 82%, 4%)
CMYK	cmyk(81.8%, 18.2%, 0%, 95.7%)
CIE-LAB	lab(2.10, -1.55, -1.41)
CIE-LCH	lch(2.10, 2.10, 222.38°)
OKLab	oklab(13.09% -0.0138 -0.0085)
OKLCH	oklch(13.09% 0.016 211.6)
XYZ	xyz(0.1831, 0.2324, 0.3518)
Luminance	0.0023 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#02090B #0B0402

analogous

#020B08 #02090B #02050B

triadic

#02090B #0B0209 #090B02

tetradic

#02090B #08020B #0B0402 #050B02

square

#02090B #08020B #0B0402 #050B02

split-complementary

#02090B #0B0205 #0B0802

monochromatic

#05151A #05151A #05151A #0B333F #155E73

Accessibility & contrast

On white

20.07

#02090B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#02090B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #02090B

20.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##02090B	#FFFFFF	#000000	##FFFFFF
##02090B	1.00	20.07	1.05	20.07
#FFFFFF	20.07	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08080B

Deuteranopia (green-blind)

#06070B

Tritanopia (blue-blind)

#000A0A

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #02090b;
/* rgb */ color: rgb(2, 9, 11);
/* oklch */ color: oklch(13.1% 0.016 211.6);

Tailwind

colors: {
  custom: {
    50: '#474b4c',
    500: '#02090b',
    950: '#000000',
  },
}

SCSS

$custom: #02090b;
$custom-light: #474b4c;
$custom-dark: #000000;

JSON

{
  "hex": "#02090b",
  "rgb": {
    "r": 2,
    "g": 9,
    "b": 11
  },
  "hsl": {
    "h": 193.333,
    "s": 69.231,
    "l": 2.549
  },
  "oklch": {
    "l": 0.1309,
    "c": 0.01623,
    "h": 211.6
  },
  "luminance": 0.00232
}

Semantic roles & 50–950 ramp

primary

#02090B

secondary

#4E261B

accent

#633CEC

background

#F4F4F4

surface

#E6E7E7

border

#C2C3C3

text

#000101

muted

#777777

Preview Lab

Preview with #02090B

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

Preview Lab → · Contrast checker → · Palette generator →