#091B2F#091B2F

#091B2F is a very dark, muted cyan. Relative luminance 0.010; OKLCH L 21.9% C 0.046 H 252.8°. Best body text is #FFFFFF at 17.36:1 contrast (WCAG AA passes).

Color values

HEX	#091B2F
RGB	rgb(9, 27, 47)
HSL	hsl(212, 68%, 11%)
HSV	hsv(212, 81%, 18%)
CMYK	cmyk(80.9%, 42.6%, 0%, 81.6%)
CIE-LAB	lab(9.38, 0.81, -15.54)
CIE-LCH	lch(9.38, 15.56, 272.98°)
OKLab	oklab(21.88% -0.0137 -0.0441)
OKLCH	oklch(21.88% 0.046 252.8)
XYZ	xyz(1.0175, 1.0471, 2.8373)
Luminance	0.0105 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091B2F #2F1D09

analogous

#092E2F #091B2F #0A092F

triadic

#091B2F #2F091B #1B2F09

tetradic

#091B2F #2F092E #2F1D09 #092F0A

square

#091B2F #2F092E #2F1D09 #092F0A

split-complementary

#091B2F #2F0A09 #2E2F09

monochromatic

#050F1A #050F1A #091B2F #133962 #1D5696

Accessibility & contrast

On white

17.36

#091B2F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#091B2F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091B2F

17.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091B2F	#FFFFFF	#000000	##FFFFFF
##091B2F	1.00	17.36	1.21	17.36
#FFFFFF	17.36	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121C30

Deuteranopia (green-blind)

#0D192F

Tritanopia (blue-blind)

#002022

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #091b2f;
/* rgb */ color: rgb(9, 27, 47);
/* oklch */ color: oklch(21.9% 0.046 252.8);

Tailwind

colors: {
  custom: {
    50: '#4d5667',
    500: '#091b2f',
    950: '#000000',
  },
}

SCSS

$custom: #091b2f;
$custom-light: #4d5667;
$custom-dark: #000000;

JSON

{
  "hex": "#091b2f",
  "rgb": {
    "r": 9,
    "g": 27,
    "b": 47
  },
  "hsl": {
    "h": 211.579,
    "s": 67.857,
    "l": 10.98
  },
  "oklch": {
    "l": 0.21876,
    "c": 0.04617,
    "h": 252.8
  },
  "luminance": 0.01047
}

Semantic roles & 50–950 ramp

primary

#091B2F

secondary

#6D4C27

accent

#983DEB

background

#F4F5F6

surface

#E7E9EB

border

#C3C5C6

text

#010306

muted

#77787A

Preview Lab

Preview with #091B2F

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

Preview Lab → · Contrast checker → · Palette generator →