#0C1D48#0C1D48

#0C1D48 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.6% C 0.084 H 264.7°. Best body text is #FFFFFF at 16.34:1 contrast (WCAG AA passes).

Color values

HEX	#0C1D48
RGB	rgb(12, 29, 72)
HSL	hsl(223, 71%, 16%)
HSV	hsv(223, 83%, 28%)
CMYK	cmyk(83.3%, 59.7%, 0%, 71.8%)
CIE-LAB	lab(12.12, 11.08, -28.92)
CIE-LCH	lch(12.12, 30.97, 290.96°)
OKLab	oklab(24.64% -0.0078 -0.0833)
OKLCH	oklch(24.64% 0.084 264.7)
XYZ	xyz(1.7603, 1.4246, 6.3118)
Luminance	0.0143 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1D48 #48370C

analogous

#0C3B48 #0C1D48 #190C48

triadic

#0C1D48 #480C1D #1D480C

tetradic

#0C1D48 #480C3B #48370C #0C4819

square

#0C1D48 #480C3B #48370C #0C4819

split-complementary

#0C1D48 #48190C #3B480C

monochromatic

#040B1A #040B1A #0C1D48 #15327C #1D47B1

Accessibility & contrast

On white

16.34

#0C1D48 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.29

#0C1D48 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1D48

16.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1D48	#FFFFFF	#000000	##FFFFFF
##0C1D48	1.00	16.34	1.29	16.34
#FFFFFF	16.34	1.00	21.00	1.00
#000000	1.29	21.00	1.00	21.00
##FFFFFF	16.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#01234A

Deuteranopia (green-blind)

#001D47

Tritanopia (blue-blind)

#00272F

Achromatopsia (no color)

#202020

Design tokens & code

CSS

--color: #0c1d48;
/* rgb */ color: rgb(12, 29, 72);
/* oklch */ color: oklch(24.6% 0.084 264.7);

Tailwind

colors: {
  custom: {
    50: '#55587b',
    500: '#0c1d48',
    950: '#000000',
  },
}

SCSS

$custom: #0c1d48;
$custom-light: #55587b;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1d48",
  "rgb": {
    "r": 12,
    "g": 29,
    "b": 72
  },
  "hsl": {
    "h": 223,
    "s": 71.429,
    "l": 16.471
  },
  "oklch": {
    "l": 0.24638,
    "c": 0.08366,
    "h": 264.7
  },
  "luminance": 0.01425
}

Semantic roles & 50–950 ramp

primary

#0C1D48

secondary

#846B2C

accent

#BB3AEE

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0C1D48

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

Preview Lab → · Contrast checker → · Palette generator →