#090C2A#090C2A

#090C2A is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.4% C 0.060 H 273.9°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#090C2A
RGB	rgb(9, 12, 42)
HSL	hsl(235, 65%, 10%)
HSV	hsv(235, 79%, 16%)
CMYK	cmyk(78.6%, 71.4%, 0%, 83.5%)
CIE-LAB	lab(4.41, 8.11, -19.69)
CIE-LCH	lch(4.41, 21.29, 292.39°)
OKLab	oklab(17.38% 0.0041 -0.0602)
OKLCH	oklch(17.38% 0.06 273.9)
XYZ	xyz(0.6619, 0.4881, 2.2494)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090C2A #2A2709

analogous

#091D2A #090C2A #16092A

triadic

#090C2A #2A090C #0C2A09

tetradic

#090C2A #2A091D #2A2709 #092A16

square

#090C2A #2A091D #2A2709 #092A16

split-complementary

#090C2A #2A1609 #1D2A09

monochromatic

#050719 #050719 #090C2A #141A5C #1F298F

Accessibility & contrast

On white

19.13

#090C2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#090C2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090C2A

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090C2A	#FFFFFF	#000000	##FFFFFF
##090C2A	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112B

Deuteranopia (green-blind)

#000E29

Tritanopia (blue-blind)

#001319

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #090c2a;
/* rgb */ color: rgb(9, 12, 42);
/* oklch */ color: oklch(17.4% 0.060 273.9);

Tailwind

colors: {
  custom: {
    50: '#4c4c63',
    500: '#090c2a',
    950: '#000000',
  },
}

SCSS

$custom: #090c2a;
$custom-light: #4c4c63;
$custom-dark: #000000;

JSON

{
  "hex": "#090c2a",
  "rgb": {
    "r": 9,
    "g": 12,
    "b": 42
  },
  "hsl": {
    "h": 234.545,
    "s": 64.706,
    "l": 10
  },
  "oklch": {
    "l": 0.17383,
    "c": 0.06038,
    "h": 273.9
  },
  "luminance": 0.00488
}

Semantic roles & 50–950 ramp

primary

#090C2A

secondary

#686227

accent

#D840E8

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #090C2A

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

Preview Lab → · Contrast checker → · Palette generator →