#0C092B#0C092B

#0C092B is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.1% C 0.066 H 280.8°. Best body text is #FFFFFF at 19.27:1 contrast (WCAG AA passes).

Color values

HEX	#0C092B
RGB	rgb(12, 9, 43)
HSL	hsl(245, 65%, 10%)
HSV	hsv(245, 79%, 17%)
CMYK	cmyk(72.1%, 79.1%, 0%, 83.1%)
CIE-LAB	lab(4.05, 10.63, -21.01)
CIE-LCH	lch(4.05, 23.54, 296.84°)
OKLab	oklab(17.08% 0.0124 -0.065)
OKLCH	oklch(17.08% 0.066 280.8)
XYZ	xyz(0.6852, 0.4479, 2.3354)
Luminance	0.0045 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C092B #282B09

analogous

#09172B #0C092B #1D092B

triadic

#0C092B #2B0C09 #092B0C

tetradic

#0C092B #2B0917 #282B09 #092B1D

square

#0C092B #2B0917 #282B09 #092B1D

split-complementary

#0C092B #2B1D09 #172B09

monochromatic

#070519 #070519 #0C092B #1A145E #281E90

Accessibility & contrast

On white

19.27

#0C092B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0C092B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C092B

19.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C092B	#FFFFFF	#000000	##FFFFFF
##0C092B	1.00	19.27	1.09	19.27
#FFFFFF	19.27	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2C

Deuteranopia (green-blind)

#000D2A

Tritanopia (blue-blind)

#001118

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #0c092b;
/* rgb */ color: rgb(12, 9, 43);
/* oklch */ color: oklch(17.1% 0.066 280.8);

Tailwind

colors: {
  custom: {
    50: '#4d4a64',
    500: '#0c092b',
    950: '#000000',
  },
}

SCSS

$custom: #0c092b;
$custom-light: #4d4a64;
$custom-dark: #000000;

JSON

{
  "hex": "#0c092b",
  "rgb": {
    "r": 12,
    "g": 9,
    "b": 43
  },
  "hsl": {
    "h": 245.294,
    "s": 65.385,
    "l": 10.196
  },
  "oklch": {
    "l": 0.17077,
    "c": 0.06618,
    "h": 280.8
  },
  "luminance": 0.00448
}

Semantic roles & 50–950 ramp

primary

#0C092B

secondary

#636927

accent

#E83FD9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #0C092B

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

Preview Lab → · Contrast checker → · Palette generator →