#090439#090439

#090439 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.4% C 0.096 H 275.1°. Best body text is #FFFFFF at 19.30:1 contrast (WCAG AA passes).

Color values

HEX	#090439
RGB	rgb(9, 4, 57)
HSL	hsl(246, 87%, 12%)
HSV	hsv(246, 93%, 22%)
CMYK	cmyk(84.2%, 93%, 0%, 77.6%)
CIE-LAB	lab(3.98, 19.45, -31.53)
CIE-LCH	lch(3.98, 37.05, 301.67°)
OKLab	oklab(17.45% 0.0086 -0.096)
OKLCH	oklch(17.45% 0.096 275.1)
XYZ	xyz(0.8943, 0.4402, 3.9079)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090439 #343904

analogous

#041A39 #090439 #240439

triadic

#090439 #390904 #043909

tetradic

#090439 #39041A #343904 #043924

square

#090439 #39041A #343904 #043924

split-complementary

#090439 #392404 #1A3904

monochromatic

#05021D #05021D #090439 #120872 #1B0CAB

Accessibility & contrast

On white

19.30

#090439 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#090439 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090439

19.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090439	#FFFFFF	#000000	##FFFFFF
##090439	1.00	19.30	1.09	19.30
#FFFFFF	19.30	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00103A

Deuteranopia (green-blind)

#000C38

Tritanopia (blue-blind)

#00141E

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #090439;
/* rgb */ color: rgb(9, 4, 57);
/* oklch */ color: oklch(17.4% 0.096 275.1);

Tailwind

colors: {
  custom: {
    50: '#504770',
    500: '#090439',
    950: '#000000',
  },
}

SCSS

$custom: #090439;
$custom-light: #504770;
$custom-dark: #000000;

JSON

{
  "hex": "#090439",
  "rgb": {
    "r": 9,
    "g": 4,
    "b": 57
  },
  "hsl": {
    "h": 245.66,
    "s": 86.885,
    "l": 11.961
  },
  "oklch": {
    "l": 0.17445,
    "c": 0.09635,
    "h": 275.1
  },
  "luminance": 0.0044
}

Semantic roles & 50–950 ramp

primary

#090439

secondary

#727B1E

accent

#FD2BE9

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #090439

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

Preview Lab → · Contrast checker → · Palette generator →