#08182B#08182B

#08182B is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.7% C 0.044 H 253.9°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#08182B
RGB	rgb(8, 24, 43)
HSL	hsl(213, 69%, 10%)
HSV	hsv(213, 81%, 17%)
CMYK	cmyk(81.4%, 44.2%, 0%, 83.1%)
CIE-LAB	lab(7.94, 1.10, -14.87)
CIE-LCH	lch(7.94, 14.91, 274.24°)
OKLab	oklab(20.65% -0.0122 -0.0422)
OKLCH	oklch(20.65% 0.044 253.9)
XYZ	xyz(0.8627, 0.8792, 2.4093)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#08182B #2B1B08

analogous

#082A2B #08182B #09082B

triadic

#08182B #2B0818 #182B08

tetradic

#08182B #2B082A #2B1B08 #082B09

square

#08182B #2B082A #2B1B08 #082B09

split-complementary

#08182B #2B0908 #2A2B08

monochromatic

#050E1A #050E1A #08182B #12355F #1B5292

Accessibility & contrast

On white

17.86

#08182B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#08182B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #08182B

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##08182B	#FFFFFF	#000000	##FFFFFF
##08182B	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)

#10192C

Deuteranopia (green-blind)

#0B162B

Tritanopia (blue-blind)

#001C1F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #08182b;
/* rgb */ color: rgb(8, 24, 43);
/* oklch */ color: oklch(20.7% 0.044 253.9);

Tailwind

colors: {
  custom: {
    50: '#4c5464',
    500: '#08182b',
    950: '#000000',
  },
}

SCSS

$custom: #08182b;
$custom-light: #4c5464;
$custom-dark: #000000;

JSON

{
  "hex": "#08182b",
  "rgb": {
    "r": 8,
    "g": 24,
    "b": 43
  },
  "hsl": {
    "h": 212.571,
    "s": 68.627,
    "l": 10
  },
  "oklch": {
    "l": 0.20651,
    "c": 0.04392,
    "h": 253.9
  },
  "luminance": 0.00879
}

Semantic roles & 50–950 ramp

primary

#08182B

secondary

#6A4A25

accent

#9B3CEB

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #08182B

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

Preview Lab → · Contrast checker → · Palette generator →