#0B092B#0B092B

#0B092B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.0% C 0.066 H 279.3°. Best body text is #FFFFFF at 19.30:1 contrast (WCAG AA passes).

Color values

HEX	#0B092B
RGB	rgb(11, 9, 43)
HSL	hsl(244, 65%, 10%)
HSV	hsv(244, 79%, 17%)
CMYK	cmyk(74.4%, 79.1%, 0%, 83.1%)
CIE-LAB	lab(3.98, 10.34, -21.11)
CIE-LCH	lch(3.98, 23.51, 296.11°)
OKLab	oklab(16.98% 0.0107 -0.0655)
OKLCH	oklch(16.98% 0.066 279.3)
XYZ	xyz(0.6716, 0.4409, 2.3347)
Luminance	0.0044 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B092B #292B09

analogous

#09182B #0B092B #1C092B

triadic

#0B092B #2B0B09 #092B0B

tetradic

#0B092B #2B0918 #292B09 #092B1C

square

#0B092B #2B0918 #292B09 #092B1C

split-complementary

#0B092B #2B1C09 #182B09

monochromatic

#060519 #060519 #0B092B #18145E #251E90

Accessibility & contrast

On white

19.30

#0B092B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0B092B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B092B

19.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B092B	#FFFFFF	#000000	##FFFFFF
##0B092B	1.00	19.30	1.09	19.30
#FFFFFF	19.30	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2C

Deuteranopia (green-blind)

#000D2A

Tritanopia (blue-blind)

#001218

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #0b092b;
/* rgb */ color: rgb(11, 9, 43);
/* oklch */ color: oklch(17.0% 0.066 279.3);

Tailwind

colors: {
  custom: {
    50: '#4d4a64',
    500: '#0b092b',
    950: '#000000',
  },
}

SCSS

$custom: #0b092b;
$custom-light: #4d4a64;
$custom-dark: #000000;

JSON

{
  "hex": "#0b092b",
  "rgb": {
    "r": 11,
    "g": 9,
    "b": 43
  },
  "hsl": {
    "h": 243.529,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.16978,
    "c": 0.06641,
    "h": 279.3
  },
  "luminance": 0.00441
}

Semantic roles & 50–950 ramp

primary

#0B092B

secondary

#656927

accent

#E83FDE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #0B092B

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

Preview Lab → · Contrast checker → · Palette generator →