#090F2A#090F2A

#090F2A is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.1% C 0.055 H 270.5°. Best body text is #FFFFFF at 18.86:1 contrast (WCAG AA passes).

Color values

HEX	#090F2A
RGB	rgb(9, 15, 42)
HSL	hsl(229, 65%, 10%)
HSV	hsv(229, 79%, 16%)
CMYK	cmyk(78.6%, 64.3%, 0%, 83.5%)
CIE-LAB	lab(5.12, 6.66, -18.57)
CIE-LCH	lch(5.12, 19.73, 289.73°)
OKLab	oklab(18.14% 0.0005 -0.0554)
OKLCH	oklch(18.14% 0.055 270.5)
XYZ	xyz(0.7013, 0.5668, 2.2625)
Luminance	0.0057 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#090F2A #2A2409

analogous

#091F2A #090F2A #14092A

triadic

#090F2A #2A090F #0F2A09

tetradic

#090F2A #2A091F #2A2409 #092A14

square

#090F2A #2A091F #2A2409 #092A14

split-complementary

#090F2A #2A1409 #1F2A09

monochromatic

#050919 #050919 #090F2A #14215C #1F338F

Accessibility & contrast

On white

18.86

#090F2A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#090F2A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #090F2A

18.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##090F2A	#FFFFFF	#000000	##FFFFFF
##090F2A	1.00	18.86	1.11	18.86
#FFFFFF	18.86	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02132B

Deuteranopia (green-blind)

#001029

Tritanopia (blue-blind)

#00151A

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #090f2a;
/* rgb */ color: rgb(9, 15, 42);
/* oklch */ color: oklch(18.1% 0.055 270.5);

Tailwind

colors: {
  custom: {
    50: '#4c4d63',
    500: '#090f2a',
    950: '#000000',
  },
}

SCSS

$custom: #090f2a;
$custom-light: #4c4d63;
$custom-dark: #000000;

JSON

{
  "hex": "#090f2a",
  "rgb": {
    "r": 9,
    "g": 15,
    "b": 42
  },
  "hsl": {
    "h": 229.091,
    "s": 64.706,
    "l": 10
  },
  "oklch": {
    "l": 0.18137,
    "c": 0.05541,
    "h": 270.5
  },
  "luminance": 0.00567
}

Semantic roles & 50–950 ramp

primary

#090F2A

secondary

#685C27

accent

#C940E8

background

#F4F4F5

surface

#E7E7EA

border

#C3C3C6

text

#010105

muted

#777779

Preview Lab

Preview with #090F2A

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

Preview Lab → · Contrast checker → · Palette generator →