#0C0730#0C0730

#0C0730 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.2% C 0.078 H 280.3°. Best body text is #FFFFFF at 19.29:1 contrast (WCAG AA passes).

Color values

HEX	#0C0730
RGB	rgb(12, 7, 48)
HSL	hsl(247, 75%, 11%)
HSV	hsv(247, 85%, 19%)
CMYK	cmyk(75%, 85.4%, 0%, 81.2%)
CIE-LAB	lab(4.01, 13.90, -24.83)
CIE-LCH	lch(4.01, 28.45, 299.25°)
OKLab	oklab(17.2% 0.0138 -0.0763)
OKLCH	oklch(17.2% 0.078 280.3)
XYZ	xyz(0.7609, 0.4435, 2.8412)
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

#0C0730 #2B3007

analogous

#071630 #0C0730 #200730

triadic

#0C0730 #300C07 #07300C

tetradic

#0C0730 #300716 #2B3007 #073020

square

#0C0730 #300716 #2B3007 #073020

split-complementary

#0C0730 #302007 #163007

monochromatic

#07041B #07041B #0C0730 #190F65 #27179B

Accessibility & contrast

On white

19.29

#0C0730 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0C0730 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0730

19.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0730	#FFFFFF	#000000	##FFFFFF
##0C0730	1.00	19.29	1.09	19.29
#FFFFFF	19.29	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001031

Deuteranopia (green-blind)

#000D2F

Tritanopia (blue-blind)

#00121A

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #0c0730;
/* rgb */ color: rgb(12, 7, 48);
/* oklch */ color: oklch(17.2% 0.078 280.3);

Tailwind

colors: {
  custom: {
    50: '#4f4969',
    500: '#0c0730',
    950: '#000000',
  },
}

SCSS

$custom: #0c0730;
$custom-light: #4f4969;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0730",
  "rgb": {
    "r": 12,
    "g": 7,
    "b": 48
  },
  "hsl": {
    "h": 247.317,
    "s": 74.545,
    "l": 10.784
  },
  "oklch": {
    "l": 0.17202,
    "c": 0.07757,
    "h": 280.3
  },
  "luminance": 0.00444
}

Semantic roles & 50–950 ramp

primary

#0C0730

secondary

#667023

accent

#F137DA

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#020006

muted

#78777A

Preview Lab

Preview with #0C0730

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

Preview Lab → · Contrast checker → · Palette generator →