#090C3A#090C3A

#090C3A is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.2% C 0.087 H 272.0°. Best body text is #FFFFFF at 18.66:1 contrast (WCAG AA passes).

Color values

HEX	#090C3A
RGB	rgb(9, 12, 58)
HSL	hsl(236, 73%, 13%)
HSV	hsv(236, 84%, 23%)
CMYK	cmyk(84.5%, 79.3%, 0%, 77.3%)
CIE-LAB	lab(5.66, 16.48, -29.53)
CIE-LCH	lch(5.66, 33.82, 299.17°)
OKLab	oklab(19.16% 0.003 -0.0868)
OKLCH	oklch(19.16% 0.087 272)
XYZ	xyz(1.0076, 0.6264, 4.0700)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090C3A #3A3709

analogous

#09243A #090C3A #1E093A

triadic

#090C3A #3A090C #0C3A09

tetradic

#090C3A #3A0924 #3A3709 #093A1E

square

#090C3A #3A0924 #3A3709 #093A1E

split-complementary

#090C3A #3A1E09 #243A09

monochromatic

#04051A #04051A #090C3A #11176F #1922A4

Accessibility & contrast

On white

18.66

#090C3A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#090C3A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C3A

18.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090C3A	#FFFFFF	#000000	##FFFFFF
##090C3A	1.00	18.66	1.13	18.66
#FFFFFF	18.66	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153B

Deuteranopia (green-blind)

#001039

Tritanopia (blue-blind)

#001921

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #090c3a;
/* rgb */ color: rgb(9, 12, 58);
/* oklch */ color: oklch(19.2% 0.087 272.0);

Tailwind

colors: {
  custom: {
    50: '#514b71',
    500: '#090c3a',
    950: '#000000',
  },
}

SCSS

$custom: #090c3a;
$custom-light: #514b71;
$custom-dark: #000000;

JSON

{
  "hex": "#090c3a",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 58
  },
  "hsl": {
    "h": 236.327,
    "s": 73.134,
    "l": 13.137
  },
  "oklch": {
    "l": 0.19161,
    "c": 0.08683,
    "h": 272
  },
  "luminance": 0.00627
}

Semantic roles & 50–950 ramp

primary

#090C3A

secondary

#787327

accent

#E538F0

background

#F4F4F6

surface

#E7E7EC

border

#C3C3C7

text

#020107

muted

#78777A

Preview Lab

Preview with #090C3A

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

Preview Lab → · Contrast checker → · Palette generator →