#091931#091931

#091931 is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.5% C 0.052 H 258.4°. Best body text is #FFFFFF at 17.57:1 contrast (WCAG AA passes).

Color values

HEX	#091931
RGB	rgb(9, 25, 49)
HSL	hsl(216, 69%, 11%)
HSV	hsv(216, 82%, 19%)
CMYK	cmyk(81.6%, 49%, 0%, 80.8%)
CIE-LAB	lab(8.78, 3.27, -17.95)
CIE-LCH	lch(8.78, 18.24, 280.33°)
OKLab	oklab(21.46% -0.0105 -0.0512)
OKLCH	oklch(21.46% 0.052 258.4)
XYZ	xyz(1.0145, 0.9750, 3.0399)
Luminance	0.0097 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#091931 #312109

analogous

#092D31 #091931 #0D0931

triadic

#091931 #310919 #193109

tetradic

#091931 #31092D #312109 #09310D

square

#091931 #31092D #312109 #09310D

split-complementary

#091931 #310D09 #2D3109

monochromatic

#050D1A #050D1A #091931 #123365 #1C4E98

Accessibility & contrast

On white

17.57

#091931 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.20

#091931 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #091931

17.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##091931	#FFFFFF	#000000	##FFFFFF
##091931	1.00	17.57	1.20	17.57
#FFFFFF	17.57	1.00	21.00	1.00
#000000	1.20	21.00	1.00	21.00
##FFFFFF	17.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1B32

Deuteranopia (green-blind)

#081731

Tritanopia (blue-blind)

#001F22

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #091931;
/* rgb */ color: rgb(9, 25, 49);
/* oklch */ color: oklch(21.5% 0.052 258.4);

Tailwind

colors: {
  custom: {
    50: '#4e5569',
    500: '#091931',
    950: '#000000',
  },
}

SCSS

$custom: #091931;
$custom-light: #4e5569;
$custom-dark: #000000;

JSON

{
  "hex": "#091931",
  "rgb": {
    "r": 9,
    "g": 25,
    "b": 49
  },
  "hsl": {
    "h": 216,
    "s": 68.966,
    "l": 11.373
  },
  "oklch": {
    "l": 0.21456,
    "c": 0.05225,
    "h": 258.4
  },
  "luminance": 0.00975
}

Semantic roles & 50–950 ramp

primary

#091931

secondary

#6F5227

accent

#A53CEC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020206

muted

#78787A

Preview Lab

Preview with #091931

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

Preview Lab → · Contrast checker → · Palette generator →