#0C1C4A#0C1C4A

#0C1C4A is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.6% C 0.088 H 265.6°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).

Color values

HEX	#0C1C4A
RGB	rgb(12, 28, 74)
HSL	hsl(225, 72%, 17%)
HSV	hsv(225, 84%, 29%)
CMYK	cmyk(83.8%, 62.2%, 0%, 71%)
CIE-LAB	lab(11.98, 12.75, -30.54)
CIE-LCH	lch(11.98, 33.09, 292.66°)
OKLab	oklab(24.59% -0.0067 -0.0881)
OKLCH	oklch(24.59% 0.088 265.6)
XYZ	xyz(1.8025, 1.4029, 6.6530)
Luminance	0.0140 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1C4A #4A3A0C

analogous

#0C3B4A #0C1C4A #1B0C4A

triadic

#0C1C4A #4A0C1C #1C4A0C

tetradic

#0C1C4A #4A0C3B #4A3A0C #0C4A1B

square

#0C1C4A #4A0C3B #4A3A0C #0C4A1B

split-complementary

#0C1C4A #4A1B0C #3B4A0C

monochromatic

#040A1A #040A1A #0C1C4A #15307F #1D44B3

Accessibility & contrast

On white

16.40

#0C1C4A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.28

#0C1C4A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1C4A

16.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1C4A	#FFFFFF	#000000	##FFFFFF
##0C1C4A	1.00	16.40	1.28	16.40
#FFFFFF	16.40	1.00	21.00	1.00
#000000	1.28	21.00	1.00	21.00
##FFFFFF	16.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00224C

Deuteranopia (green-blind)

#001D49

Tritanopia (blue-blind)

#00272F

Achromatopsia (no color)

#1F1F1F

Design tokens & code

CSS

--color: #0c1c4a;
/* rgb */ color: rgb(12, 28, 74);
/* oklch */ color: oklch(24.6% 0.088 265.6);

Tailwind

colors: {
  custom: {
    50: '#56577d',
    500: '#0c1c4a',
    950: '#000000',
  },
}

SCSS

$custom: #0c1c4a;
$custom-light: #56577d;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1c4a",
  "rgb": {
    "r": 12,
    "g": 28,
    "b": 74
  },
  "hsl": {
    "h": 224.516,
    "s": 72.093,
    "l": 16.863
  },
  "oklch": {
    "l": 0.24585,
    "c": 0.08834,
    "h": 265.6
  },
  "luminance": 0.01403
}

Semantic roles & 50–950 ramp

primary

#0C1C4A

secondary

#866F2C

accent

#C039EF

background

#F5F5F7

surface

#E9E9EE

border

#C5C5C9

text

#030309

muted

#78787B

Preview Lab

Preview with #0C1C4A

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

Preview Lab → · Contrast checker → · Palette generator →