#090A34#090A34

#090A34 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.0% C 0.080 H 273.8°. Best body text is #FFFFFF at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#090A34
RGB	rgb(9, 10, 52)
HSL	hsl(239, 70%, 12%)
HSV	hsv(239, 83%, 20%)
CMYK	cmyk(82.7%, 80.8%, 0%, 79.6%)
CIE-LAB	lab(4.72, 14.08, -26.66)
CIE-LCH	lch(4.72, 30.15, 297.84°)
OKLab	oklab(18.05% 0.0054 -0.08)
OKLCH	oklch(18.05% 0.08 273.8)
XYZ	xyz(0.8408, 0.5230, 3.3048)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090A34 #343309

analogous

#092034 #090A34 #1E0934

triadic

#090A34 #34090A #0A3409

tetradic

#090A34 #340920 #343309 #09341E

square

#090A34 #340920 #343309 #09341E

split-complementary

#090A34 #341E09 #203409

monochromatic

#05051A #05051A #090A34 #121468 #1B1E9C

Accessibility & contrast

On white

19.01

#090A34 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#090A34 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090A34

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090A34	#FFFFFF	#000000	##FFFFFF
##090A34	1.00	19.01	1.10	19.01
#FFFFFF	19.01	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001235

Deuteranopia (green-blind)

#000E33

Tritanopia (blue-blind)

#00151D

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #090a34;
/* rgb */ color: rgb(9, 10, 52);
/* oklch */ color: oklch(18.0% 0.080 273.8);

Tailwind

colors: {
  custom: {
    50: '#4f4a6c',
    500: '#090a34',
    950: '#000000',
  },
}

SCSS

$custom: #090a34;
$custom-light: #4f4a6c;
$custom-dark: #000000;

JSON

{
  "hex": "#090a34",
  "rgb": {
    "r": 9,
    "g": 10,
    "b": 52
  },
  "hsl": {
    "h": 238.605,
    "s": 70.492,
    "l": 11.961
  },
  "oklch": {
    "l": 0.18047,
    "c": 0.08015,
    "h": 273.8
  },
  "luminance": 0.00523
}

Semantic roles & 50–950 ramp

primary

#090A34

secondary

#727027

accent

#E93BED

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #090A34

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

Preview Lab → · Contrast checker → · Palette generator →