#090939#090939

#090939 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.5% C 0.089 H 273.4°. Best body text is #FFFFFF at 18.92:1 contrast (WCAG AA passes).

Color values

HEX	#090939
RGB	rgb(9, 9, 57)
HSL	hsl(240, 73%, 13%)
HSV	hsv(240, 84%, 22%)
CMYK	cmyk(84.2%, 84.2%, 0%, 77.6%)
CIE-LAB	lab(4.96, 17.32, -29.94)
CIE-LCH	lch(4.96, 34.59, 300.05°)
OKLab	oklab(18.46% 0.0052 -0.0891)
OKLCH	oklch(18.46% 0.089 273.4)
XYZ	xyz(0.9486, 0.5488, 3.9260)
Luminance	0.0055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090939 #393909

analogous

#092139 #090939 #210939

triadic

#090939 #390909 #093909

tetradic

#090939 #390921 #393909 #093921

square

#090939 #390921 #393909 #093921

split-complementary

#090939 #392109 #213909

monochromatic

#04041A #04041A #090939 #11116E #1A1AA3

Accessibility & contrast

On white

18.92

#090939 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090939 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090939

18.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090939	#FFFFFF	#000000	##FFFFFF
##090939	1.00	18.92	1.11	18.92
#FFFFFF	18.92	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00133A

Deuteranopia (green-blind)

#000E38

Tritanopia (blue-blind)

#001720

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #090939;
/* rgb */ color: rgb(9, 9, 57);
/* oklch */ color: oklch(18.5% 0.089 273.4);

Tailwind

colors: {
  custom: {
    50: '#514a70',
    500: '#090939',
    950: '#000000',
  },
}

SCSS

$custom: #090939;
$custom-light: #514a70;
$custom-dark: #000000;

JSON

{
  "hex": "#090939",
  "rgb": {
    "r": 9,
    "g": 9,
    "b": 57
  },
  "hsl": {
    "h": 240,
    "s": 72.727,
    "l": 12.941
  },
  "oklch": {
    "l": 0.18462,
    "c": 0.08924,
    "h": 273.4
  },
  "luminance": 0.00549
}

Semantic roles & 50–950 ramp

primary

#090939

secondary

#777727

accent

#EF38EF

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #090939

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

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