#0C1948#0C1948

#0C1948 is a very dark, moderate blue. Relative luminance 0.012; OKLCH L 23.7% C 0.090 H 267.3°. Best body text is #FFFFFF at 16.82:1 contrast (WCAG AA passes).

Color values

HEX	#0C1948
RGB	rgb(12, 25, 72)
HSL	hsl(227, 71%, 16%)
HSV	hsv(227, 83%, 28%)
CMYK	cmyk(83.3%, 65.3%, 0%, 71.8%)
CIE-LAB	lab(10.86, 14.18, -30.97)
CIE-LCH	lch(10.86, 34.07, 294.60°)
OKLab	oklab(23.69% -0.0043 -0.0894)
OKLCH	oklch(23.69% 0.09 267.3)
XYZ	xyz(1.6685, 1.2411, 6.2813)
Luminance	0.0124 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1948 #483B0C

analogous

#0C3748 #0C1948 #1D0C48

triadic

#0C1948 #480C19 #19480C

tetradic

#0C1948 #480C37 #483B0C #0C481D

square

#0C1948 #480C37 #483B0C #0C481D

split-complementary

#0C1948 #481D0C #37480C

monochromatic

#04091A #04091A #0C1948 #152B7C #1D3DB1

Accessibility & contrast

On white

16.82

#0C1948 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#0C1948 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1948

16.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1948	#FFFFFF	#000000	##FFFFFF
##0C1948	1.00	16.82	1.25	16.82
#FFFFFF	16.82	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00204A

Deuteranopia (green-blind)

#001A47

Tritanopia (blue-blind)

#00252D

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #0c1948;
/* rgb */ color: rgb(12, 25, 72);
/* oklch */ color: oklch(23.7% 0.090 267.3);

Tailwind

colors: {
  custom: {
    50: '#56557b',
    500: '#0c1948',
    950: '#000000',
  },
}

SCSS

$custom: #0c1948;
$custom-light: #56557b;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1948",
  "rgb": {
    "r": 12,
    "g": 25,
    "b": 72
  },
  "hsl": {
    "h": 227,
    "s": 71.429,
    "l": 16.471
  },
  "oklch": {
    "l": 0.23688,
    "c": 0.08951,
    "h": 267.3
  },
  "luminance": 0.01241
}

Semantic roles & 50–950 ramp

primary

#0C1948

secondary

#84712C

accent

#C73AEE

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0C1948

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

Preview Lab → · Contrast checker → · Palette generator →