#0C1047#0C1047

#0C1047 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.100 H 271.4°. Best body text is #FFFFFF at 17.78:1 contrast (WCAG AA passes).

Color values

HEX	#0C1047
RGB	rgb(12, 16, 71)
HSL	hsl(236, 71%, 16%)
HSV	hsv(236, 83%, 28%)
CMYK	cmyk(83.1%, 77.5%, 0%, 72.2%)
CIE-LAB	lab(8.16, 20.55, -34.69)
CIE-LCH	lch(8.16, 40.32, 300.64°)
OKLab	oklab(21.67% 0.0025 -0.1004)
OKLCH	oklch(21.67% 0.1 271.4)
XYZ	xyz(1.4739, 0.9035, 6.0567)
Luminance	0.0090 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1047 #47430C

analogous

#0C2E47 #0C1047 #260C47

triadic

#0C1047 #470C10 #10470C

tetradic

#0C1047 #470C2E #47430C #0C4726

square

#0C1047 #470C2E #47430C #0C4726

split-complementary

#0C1047 #47260C #2E470C

monochromatic

#04061A #04061A #0C1047 #151C7B #1E28B0

Accessibility & contrast

On white

17.78

#0C1047 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0C1047 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1047

17.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1047	#FFFFFF	#000000	##FFFFFF
##0C1047	1.00	17.78	1.18	17.78
#FFFFFF	17.78	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B49

Deuteranopia (green-blind)

#001546

Tritanopia (blue-blind)

#001F2A

Achromatopsia (no color)

#181818

Design tokens & code

CSS

--color: #0c1047;
/* rgb */ color: rgb(12, 16, 71);
/* oklch */ color: oklch(21.7% 0.100 271.4);

Tailwind

colors: {
  custom: {
    50: '#564e7b',
    500: '#0c1047',
    950: '#000000',
  },
}

SCSS

$custom: #0c1047;
$custom-light: #564e7b;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1047",
  "rgb": {
    "r": 12,
    "g": 16,
    "b": 71
  },
  "hsl": {
    "h": 235.932,
    "s": 71.084,
    "l": 16.275
  },
  "oklch": {
    "l": 0.21674,
    "c": 0.10041,
    "h": 271.4
  },
  "luminance": 0.00904
}

Semantic roles & 50–950 ramp

primary

#0C1047

secondary

#837D2C

accent

#E23AEE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#030109

muted

#78777B

Preview Lab

Preview with #0C1047

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

Preview Lab → · Contrast checker → · Palette generator →