#09092B#09092B

#09092B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.8% C 0.067 H 276.4°. Best body text is #FFFFFF at 19.34:1 contrast (WCAG AA passes).

Color values

HEX	#09092B
RGB	rgb(9, 9, 43)
HSL	hsl(240, 65%, 10%)
HSV	hsv(240, 79%, 17%)
CMYK	cmyk(79.1%, 79.1%, 0%, 83.1%)
CIE-LAB	lab(3.86, 9.81, -21.31)
CIE-LCH	lch(3.86, 23.46, 294.73°)
OKLab	oklab(16.79% 0.0075 -0.0665)
OKLCH	oklch(16.79% 0.067 276.4)
XYZ	xyz(0.6462, 0.4278, 2.3336)
Luminance	0.0043 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.89

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09092B #2B2B09

analogous

#091A2B #09092B #1A092B

triadic

#09092B #2B0909 #092B09

tetradic

#09092B #2B091A #2B2B09 #092B1A

square

#09092B #2B091A #2B2B09 #092B1A

split-complementary

#09092B #2B1A09 #1A2B09

monochromatic

#050519 #050519 #09092B #14145E #1E1E90

Accessibility & contrast

On white

19.34

#09092B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#09092B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09092B

19.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09092B	#FFFFFF	#000000	##FFFFFF
##09092B	1.00	19.34	1.09	19.34
#FFFFFF	19.34	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2C

Deuteranopia (green-blind)

#000C2A

Tritanopia (blue-blind)

#001218

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #09092b;
/* rgb */ color: rgb(9, 9, 43);
/* oklch */ color: oklch(16.8% 0.067 276.4);

Tailwind

colors: {
  custom: {
    50: '#4c4a64',
    500: '#09092b',
    950: '#000000',
  },
}

SCSS

$custom: #09092b;
$custom-light: #4c4a64;
$custom-dark: #000000;

JSON

{
  "hex": "#09092b",
  "rgb": {
    "r": 9,
    "g": 9,
    "b": 43
  },
  "hsl": {
    "h": 240,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.16791,
    "c": 0.06696,
    "h": 276.4
  },
  "luminance": 0.00428
}

Semantic roles & 50–950 ramp

primary

#09092B

secondary

#696927

accent

#E83FE8

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #09092B

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

Preview Lab → · Contrast checker → · Palette generator →