#090731#090731

#090731 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.0% C 0.080 H 276.1°. Best body text is #FFFFFF at 19.33:1 contrast (WCAG AA passes).

Color values

HEX	#090731
RGB	rgb(9, 7, 49)
HSL	hsl(243, 75%, 11%)
HSV	hsv(243, 86%, 19%)
CMYK	cmyk(81.6%, 85.7%, 0%, 80.8%)
CIE-LAB	lab(3.90, 13.62, -25.75)
CIE-LCH	lch(3.90, 29.13, 297.87°)
OKLab	oklab(17.04% 0.0085 -0.0795)
OKLCH	oklch(17.04% 0.08 276.1)
XYZ	xyz(0.7428, 0.4317, 2.9493)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090731 #2F3107

analogous

#071A31 #090731 #1E0731

triadic

#090731 #310907 #073109

tetradic

#090731 #31071A #2F3107 #07311E

square

#090731 #31071A #2F3107 #07311E

split-complementary

#090731 #311E07 #1A3107

monochromatic

#05041B #05041B #090731 #130F67 #1D169C

Accessibility & contrast

On white

19.33

#090731 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#090731 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090731

19.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090731	#FFFFFF	#000000	##FFFFFF
##090731	1.00	19.33	1.09	19.33
#FFFFFF	19.33	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001032

Deuteranopia (green-blind)

#000C30

Tritanopia (blue-blind)

#00131B

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #090731;
/* rgb */ color: rgb(9, 7, 49);
/* oklch */ color: oklch(17.0% 0.080 276.1);

Tailwind

colors: {
  custom: {
    50: '#4d4969',
    500: '#090731',
    950: '#000000',
  },
}

SCSS

$custom: #090731;
$custom-light: #4d4969;
$custom-dark: #000000;

JSON

{
  "hex": "#090731",
  "rgb": {
    "r": 9,
    "g": 7,
    "b": 49
  },
  "hsl": {
    "h": 242.857,
    "s": 75,
    "l": 10.98
  },
  "oklch": {
    "l": 0.17044,
    "c": 0.07992,
    "h": 276.1
  },
  "luminance": 0.00432
}

Semantic roles & 50–950 ramp

primary

#090731

secondary

#6D7123

accent

#F236E9

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020006

muted

#78777A

Preview Lab

Preview with #090731

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

Preview Lab → · Contrast checker → · Palette generator →