#09182A#09182A

#09182A is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.6% C 0.042 H 254.1°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#09182A
RGB	rgb(9, 24, 42)
HSL	hsl(213, 65%, 10%)
HSV	hsv(213, 79%, 16%)
CMYK	cmyk(78.6%, 42.9%, 0%, 83.5%)
CIE-LAB	lab(7.93, 0.91, -14.14)
CIE-LCH	lch(7.93, 14.16, 273.67°)
OKLab	oklab(20.64% -0.0114 -0.04)
OKLCH	oklch(20.64% 0.042 254.1)
XYZ	xyz(0.8571, 0.8784, 2.3144)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09182A #2A1B09

analogous

#09292A #09182A #0A092A

triadic

#09182A #2A0918 #182A09

tetradic

#09182A #2A0929 #2A1B09 #092A0A

square

#09182A #2A0929 #2A1B09 #092A0A

split-complementary

#09182A #2A0A09 #292A09

monochromatic

#050E19 #050E19 #09182A #14355C #1F528F

Accessibility & contrast

On white

17.86

#09182A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#09182A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09182A

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09182A	#FFFFFF	#000000	##FFFFFF
##09182A	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#10192B

Deuteranopia (green-blind)

#0C162A

Tritanopia (blue-blind)

#001C1F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #09182a;
/* rgb */ color: rgb(9, 24, 42);
/* oklch */ color: oklch(20.6% 0.042 254.1);

Tailwind

colors: {
  custom: {
    50: '#4c5463',
    500: '#09182a',
    950: '#000000',
  },
}

SCSS

$custom: #09182a;
$custom-light: #4c5463;
$custom-dark: #000000;

JSON

{
  "hex": "#09182a",
  "rgb": {
    "r": 9,
    "g": 24,
    "b": 42
  },
  "hsl": {
    "h": 212.727,
    "s": 64.706,
    "l": 10
  },
  "oklch": {
    "l": 0.20641,
    "c": 0.04163,
    "h": 254.1
  },
  "luminance": 0.00879
}

Semantic roles & 50–950 ramp

primary

#09182A

secondary

#684A27

accent

#9C40E8

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010205

muted

#777879

Preview Lab

Preview with #09182A

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

Preview Lab → · Contrast checker → · Palette generator →