#0C0F48#0C0F48

#0C0F48 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.6% C 0.103 H 271.6°. Best body text is #FFFFFF at 17.83:1 contrast (WCAG AA passes).

Color values

HEX	#0C0F48
RGB	rgb(12, 15, 72)
HSL	hsl(237, 71%, 16%)
HSV	hsv(237, 83%, 28%)
CMYK	cmyk(83.3%, 79.2%, 0%, 71.8%)
CIE-LAB	lab(8.02, 21.66, -35.63)
CIE-LCH	lch(8.02, 41.70, 301.30°)
OKLab	oklab(21.61% 0.0029 -0.1031)
OKLCH	oklch(21.61% 0.103 271.6)
XYZ	xyz(1.4917, 0.8875, 6.2223)
Luminance	0.0089 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0F48 #48450C

analogous

#0C2D48 #0C0F48 #270C48

triadic

#0C0F48 #480C0F #0F480C

tetradic

#0C0F48 #480C2D #48450C #0C4827

square

#0C0F48 #480C2D #48450C #0C4827

split-complementary

#0C0F48 #48270C #2D480C

monochromatic

#04051A #04051A #0C0F48 #151A7C #1D25B1

Accessibility & contrast

On white

17.83

#0C0F48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0C0F48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0F48

17.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0F48	#FFFFFF	#000000	##FFFFFF
##0C0F48	1.00	17.83	1.18	17.83
#FFFFFF	17.83	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A4A

Deuteranopia (green-blind)

#001547

Tritanopia (blue-blind)

#001F2A

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0c0f48;
/* rgb */ color: rgb(12, 15, 72);
/* oklch */ color: oklch(21.6% 0.103 271.6);

Tailwind

colors: {
  custom: {
    50: '#574d7c',
    500: '#0c0f48',
    950: '#000000',
  },
}

SCSS

$custom: #0c0f48;
$custom-light: #574d7c;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0f48",
  "rgb": {
    "r": 12,
    "g": 15,
    "b": 72
  },
  "hsl": {
    "h": 237,
    "s": 71.429,
    "l": 16.471
  },
  "oklch": {
    "l": 0.21606,
    "c": 0.10315,
    "h": 271.6
  },
  "luminance": 0.00888
}

Semantic roles & 50–950 ramp

primary

#0C0F48

secondary

#847F2C

accent

#E53AEE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#040109

muted

#79777B

Preview Lab

Preview with #0C0F48

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

Preview Lab → · Contrast checker → · Palette generator →