#090C33#090C33

#090C33 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.4% C 0.076 H 272.9°. Best body text is #FFFFFF at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#090C33
RGB	rgb(9, 12, 51)
HSL	hsl(236, 70%, 12%)
HSV	hsv(236, 82%, 20%)
CMYK	cmyk(82.4%, 76.5%, 0%, 80%)
CIE-LAB	lab(5.06, 12.67, -25.38)
CIE-LCH	lch(5.06, 28.37, 296.52°)
OKLab	oklab(18.35% 0.0038 -0.0756)
OKLCH	oklch(18.35% 0.076 272.9)
XYZ	xyz(0.8415, 0.5600, 3.1951)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090C33 #333009

analogous

#092133 #090C33 #1B0933

triadic

#090C33 #33090C #0C3309

tetradic

#090C33 #330921 #333009 #09331B

square

#090C33 #330921 #333009 #09331B

split-complementary

#090C33 #331B09 #213309

monochromatic

#05061A #05061A #090C33 #121867 #1B249B

Accessibility & contrast

On white

18.88

#090C33 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090C33 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C33

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090C33	#FFFFFF	#000000	##FFFFFF
##090C33	1.00	18.88	1.11	18.88
#FFFFFF	18.88	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001334

Deuteranopia (green-blind)

#000F32

Tritanopia (blue-blind)

#00161D

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #090c33;
/* rgb */ color: rgb(9, 12, 51);
/* oklch */ color: oklch(18.4% 0.076 272.9);

Tailwind

colors: {
  custom: {
    50: '#4e4b6b',
    500: '#090c33',
    950: '#000000',
  },
}

SCSS

$custom: #090c33;
$custom-light: #4e4b6b;
$custom-dark: #000000;

JSON

{
  "hex": "#090c33",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 51
  },
  "hsl": {
    "h": 235.714,
    "s": 70,
    "l": 11.765
  },
  "oklch": {
    "l": 0.1835,
    "c": 0.07567,
    "h": 272.9
  },
  "luminance": 0.0056
}

Semantic roles & 50–950 ramp

primary

#090C33

secondary

#716C27

accent

#E03BED

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #090C33

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

Preview Lab → · Contrast checker → · Palette generator →