#0C0738#0C0738

#0C0738 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.2% C 0.090 H 277.5°. Best body text is #FFFFFF at 19.04:1 contrast (WCAG AA passes).

Color values

HEX	#0C0738
RGB	rgb(12, 7, 56)
HSL	hsl(246, 78%, 12%)
HSV	hsv(246, 88%, 22%)
CMYK	cmyk(78.6%, 87.5%, 0%, 78%)
CIE-LAB	lab(4.66, 18.33, -29.69)
CIE-LCH	lch(4.66, 34.89, 301.69°)
OKLab	oklab(18.19% 0.0117 -0.0888)
OKLCH	oklch(18.19% 0.09 277.5)
XYZ	xyz(0.9412, 0.5156, 3.7905)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0738 #333807

analogous

#071B38 #0C0738 #240738

triadic

#0C0738 #380C07 #07380C

tetradic

#0C0738 #38071B #333807 #073824

square

#0C0738 #38071B #333807 #073824

split-complementary

#0C0738 #382407 #1B3807

monochromatic

#06031B #06031B #0C0738 #180E6E #2315A5

Accessibility & contrast

On white

19.04

#0C0738 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0C0738 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0738

19.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0738	#FFFFFF	#000000	##FFFFFF
##0C0738	1.00	19.04	1.10	19.04
#FFFFFF	19.04	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001239

Deuteranopia (green-blind)

#000E37

Tritanopia (blue-blind)

#00151F

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0c0738;
/* rgb */ color: rgb(12, 7, 56);
/* oklch */ color: oklch(18.2% 0.090 277.5);

Tailwind

colors: {
  custom: {
    50: '#52496f',
    500: '#0c0738',
    950: '#000000',
  },
}

SCSS

$custom: #0c0738;
$custom-light: #52496f;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0738",
  "rgb": {
    "r": 12,
    "g": 7,
    "b": 56
  },
  "hsl": {
    "h": 246.122,
    "s": 77.778,
    "l": 12.353
  },
  "oklch": {
    "l": 0.18192,
    "c": 0.08962,
    "h": 277.5
  },
  "luminance": 0.00516
}

Semantic roles & 50–950 ramp

primary

#0C0738

secondary

#6F7823

accent

#F434E1

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0C0738

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

Preview Lab → · Contrast checker → · Palette generator →