#090A36#090A36

#090A36 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.3% C 0.083 H 273.5°. Best body text is #FFFFFF at 18.95:1 contrast (WCAG AA passes).

Color values

HEX	#090A36
RGB	rgb(9, 10, 54)
HSL	hsl(239, 71%, 12%)
HSV	hsv(239, 83%, 21%)
CMYK	cmyk(83.3%, 81.5%, 0%, 78.8%)
CIE-LAB	lab(4.89, 15.22, -27.86)
CIE-LCH	lch(4.89, 31.74, 298.64°)
OKLab	oklab(18.29% 0.0051 -0.0831)
OKLCH	oklch(18.29% 0.083 273.5)
XYZ	xyz(0.8868, 0.5414, 3.5471)
Luminance	0.0054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090A36 #363509

analogous

#092036 #090A36 #1F0936

triadic

#090A36 #36090A #0A3609

tetradic

#090A36 #360920 #363509 #09361F

square

#090A36 #360920 #363509 #09361F

split-complementary

#090A36 #361F09 #203609

monochromatic

#04051A #04051A #090A36 #12146A #1A1D9F

Accessibility & contrast

On white

18.95

#090A36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090A36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090A36

18.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090A36	#FFFFFF	#000000	##FFFFFF
##090A36	1.00	18.95	1.11	18.95
#FFFFFF	18.95	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001337

Deuteranopia (green-blind)

#000E35

Tritanopia (blue-blind)

#00161E

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #090a36;
/* rgb */ color: rgb(9, 10, 54);
/* oklch */ color: oklch(18.3% 0.083 273.5);

Tailwind

colors: {
  custom: {
    50: '#4f4a6d',
    500: '#090a36',
    950: '#000000',
  },
}

SCSS

$custom: #090a36;
$custom-light: #4f4a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#090a36",
  "rgb": {
    "r": 9,
    "g": 10,
    "b": 54
  },
  "hsl": {
    "h": 238.667,
    "s": 71.429,
    "l": 12.353
  },
  "oklch": {
    "l": 0.18287,
    "c": 0.08329,
    "h": 273.5
  },
  "luminance": 0.00542
}

Semantic roles & 50–950 ramp

primary

#090A36

secondary

#747227

accent

#EA3AEE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #090A36

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

Preview Lab → · Contrast checker → · Palette generator →