#0C1C48#0C1C48

#0C1C48 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.4% C 0.085 H 265.4°. Best body text is #FFFFFF at 16.47:1 contrast (WCAG AA passes).

Color values

HEX	#0C1C48
RGB	rgb(12, 28, 72)
HSL	hsl(224, 71%, 16%)
HSV	hsv(224, 83%, 28%)
CMYK	cmyk(83.3%, 61.1%, 0%, 71.8%)
CIE-LAB	lab(11.80, 11.86, -29.44)
CIE-LCH	lch(11.80, 31.74, 291.93°)
OKLab	oklab(24.4% -0.0069 -0.0848)
OKLCH	oklch(24.4% 0.085 265.4)
XYZ	xyz(1.7362, 1.3764, 6.3038)
Luminance	0.0138 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1C48 #48380C

analogous

#0C3A48 #0C1C48 #1A0C48

triadic

#0C1C48 #480C1C #1C480C

tetradic

#0C1C48 #480C3A #48380C #0C481A

square

#0C1C48 #480C3A #48380C #0C481A

split-complementary

#0C1C48 #481A0C #3A480C

monochromatic

#040A1A #040A1A #0C1C48 #15307C #1D45B1

Accessibility & contrast

On white

16.47

#0C1C48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0C1C48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1C48

16.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1C48	#FFFFFF	#000000	##FFFFFF
##0C1C48	1.00	16.47	1.28	16.47
#FFFFFF	16.47	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224A

Deuteranopia (green-blind)

#001C47

Tritanopia (blue-blind)

#00272E

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0c1c48;
/* rgb */ color: rgb(12, 28, 72);
/* oklch */ color: oklch(24.4% 0.085 265.4);

Tailwind

colors: {
  custom: {
    50: '#55577b',
    500: '#0c1c48',
    950: '#000000',
  },
}

SCSS

$custom: #0c1c48;
$custom-light: #55577b;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1c48",
  "rgb": {
    "r": 12,
    "g": 28,
    "b": 72
  },
  "hsl": {
    "h": 224,
    "s": 71.429,
    "l": 16.471
  },
  "oklch": {
    "l": 0.24395,
    "c": 0.08513,
    "h": 265.4
  },
  "luminance": 0.01377
}

Semantic roles & 50–950 ramp

primary

#0C1C48

secondary

#846C2C

accent

#BE3AEE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0C1C48

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

Preview Lab → · Contrast checker → · Palette generator →