#0C192B#0C192B

#0C192B is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 21.2% C 0.040 H 256.8°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#0C192B
RGB	rgb(12, 25, 43)
HSL	hsl(215, 56%, 11%)
HSV	hsv(215, 72%, 17%)
CMYK	cmyk(72.1%, 41.9%, 0%, 83.1%)
CIE-LAB	lab(8.55, 1.32, -13.90)
CIE-LCH	lch(8.55, 13.96, 275.44°)
OKLab	oklab(21.19% -0.0092 -0.0393)
OKLCH	oklch(21.19% 0.04 256.8)
XYZ	xyz(0.9351, 0.9478, 2.4187)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C192B #2B1E0C

analogous

#0C282B #0C192B #0E0C2B

triadic

#0C192B #2B0C19 #192B0C

tetradic

#0C192B #2B0C28 #2B1E0C #0C2B0E

square

#0C192B #2B0C28 #2B1E0C #0C2B0E

split-complementary

#0C192B #2B0E0C #282B0C

monochromatic

#070E18 #070E18 #0C192B #19355B #27518B

Accessibility & contrast

On white

17.65

#0C192B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C192B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C192B

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C192B	#FFFFFF	#000000	##FFFFFF
##0C192B	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#121A2C

Deuteranopia (green-blind)

#0E172B

Tritanopia (blue-blind)

#001D20

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c192b;
/* rgb */ color: rgb(12, 25, 43);
/* oklch */ color: oklch(21.2% 0.040 256.8);

Tailwind

colors: {
  custom: {
    50: '#4e5564',
    500: '#0c192b',
    950: '#000000',
  },
}

SCSS

$custom: #0c192b;
$custom-light: #4e5564;
$custom-dark: #000000;

JSON

{
  "hex": "#0c192b",
  "rgb": {
    "r": 12,
    "g": 25,
    "b": 43
  },
  "hsl": {
    "h": 214.839,
    "s": 56.364,
    "l": 10.784
  },
  "oklch": {
    "l": 0.2119,
    "c": 0.04034,
    "h": 256.8
  },
  "luminance": 0.00948
}

Semantic roles & 50–950 ramp

primary

#0C192B

secondary

#664E2C

accent

#A048E0

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010305

muted

#77787A

Preview Lab

Preview with #0C192B

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

Preview Lab → · Contrast checker → · Palette generator →