#09131F#09131F

#09131F is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 18.4% C 0.029 H 253.6°. Best body text is #FFFFFF at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#09131F
RGB	rgb(9, 19, 31)
HSL	hsl(213, 55%, 8%)
HSV	hsv(213, 71%, 12%)
CMYK	cmyk(71%, 38.7%, 0%, 87.8%)
CIE-LAB	lab(5.62, 0.04, -9.40)
CIE-LCH	lch(5.62, 9.40, 270.24°)
OKLab	oklab(18.38% -0.0081 -0.0278)
OKLCH	oklch(18.38% 0.029 253.6)
XYZ	xyz(0.5928, 0.6227, 1.3850)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09131F #1F1509

analogous

#091E1F #09131F #0A091F

triadic

#09131F #1F0913 #131F09

tetradic

#09131F #1F091E #1F1509 #091F0A

square

#09131F #1F091E #1F1509 #091F0A

split-complementary

#09131F #1F0A09 #1E1F09

monochromatic

#070F18 #070F18 #09131F #17304E #254D7E

Accessibility & contrast

On white

18.67

#09131F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#09131F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09131F

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09131F	#FFFFFF	#000000	##FFFFFF
##09131F	1.00	18.67	1.12	18.67
#FFFFFF	18.67	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1420

Deuteranopia (green-blind)

#0B111F

Tritanopia (blue-blind)

#021617

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #09131f;
/* rgb */ color: rgb(9, 19, 31);
/* oklch */ color: oklch(18.4% 0.029 253.6);

Tailwind

colors: {
  custom: {
    50: '#4a505a',
    500: '#09131f',
    950: '#000000',
  },
}

SCSS

$custom: #09131f;
$custom-light: #4a505a;
$custom-dark: #000000;

JSON

{
  "hex": "#09131f",
  "rgb": {
    "r": 9,
    "g": 19,
    "b": 31
  },
  "hsl": {
    "h": 212.727,
    "s": 55,
    "l": 7.843
  },
  "oklch": {
    "l": 0.18383,
    "c": 0.02893,
    "h": 253.6
  },
  "luminance": 0.00623
}

Semantic roles & 50–950 ramp

primary

#09131F

secondary

#5B4429

accent

#9B49DE

background

#F4F4F5

surface

#E7E7E9

border

#C3C3C5

text

#010203

muted

#777878

Preview Lab

Preview with #09131F

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

Preview Lab → · Contrast checker → · Palette generator →