#090431#090431

#090431 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.3% C 0.085 H 277.7°. Best body text is #FFFFFF at 19.56:1 contrast (WCAG AA passes).

Color values

HEX	#090431
RGB	rgb(9, 4, 49)
HSL	hsl(247, 85%, 10%)
HSV	hsv(247, 92%, 19%)
CMYK	cmyk(81.6%, 91.8%, 0%, 80.8%)
CIE-LAB	lab(3.31, 14.82, -26.70)
CIE-LCH	lch(3.31, 30.53, 299.04°)
OKLab	oklab(16.34% 0.0114 -0.0842)
OKLCH	oklch(16.34% 0.085 277.7)
XYZ	xyz(0.7103, 0.3666, 2.9385)
Luminance	0.0037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090431 #2C3104

analogous

#041531 #090431 #1F0431

triadic

#090431 #310904 #043109

tetradic

#090431 #310415 #2C3104 #04311F

square

#090431 #310415 #2C3104 #04311F

split-complementary

#090431 #311F04 #153104

monochromatic

#05021C #05021C #090431 #13096A #1E0DA2

Accessibility & contrast

On white

19.56

#090431 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#090431 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090431

19.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090431	#FFFFFF	#000000	##FFFFFF
##090431	1.00	19.56	1.07	19.56
#FFFFFF	19.56	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E32

Deuteranopia (green-blind)

#000A30

Tritanopia (blue-blind)

#00111A

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #090431;
/* rgb */ color: rgb(9, 4, 49);
/* oklch */ color: oklch(16.3% 0.085 277.7);

Tailwind

colors: {
  custom: {
    50: '#4d4869',
    500: '#090431',
    950: '#000000',
  },
}

SCSS

$custom: #090431;
$custom-light: #4d4869;
$custom-dark: #000000;

JSON

{
  "hex": "#090431",
  "rgb": {
    "r": 9,
    "g": 4,
    "b": 49
  },
  "hsl": {
    "h": 246.667,
    "s": 84.906,
    "l": 10.392
  },
  "oklch": {
    "l": 0.16338,
    "c": 0.085,
    "h": 277.7
  },
  "luminance": 0.00367
}

Semantic roles & 50–950 ramp

primary

#090431

secondary

#6A731D

accent

#FB2DE4

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020006

muted

#78777A

Preview Lab

Preview with #090431

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

Preview Lab → · Contrast checker → · Palette generator →