#0C0F4D#0C0F4D

#0C0F4D is a very dark, moderate blue. Relative luminance 0.010; OKLCH L 22.2% C 0.110 H 271.1°. Best body text is #FFFFFF at 17.63:1 contrast (WCAG AA passes).

Color values

HEX	#0C0F4D
RGB	rgb(12, 15, 77)
HSL	hsl(237, 73%, 17%)
HSV	hsv(237, 84%, 30%)
CMYK	cmyk(84.4%, 80.5%, 0%, 69.8%)
CIE-LAB	lab(8.62, 23.67, -38.12)
CIE-LCH	lch(8.62, 44.87, 301.83°)
OKLab	oklab(22.21% 0.0021 -0.1104)
OKLCH	oklch(22.21% 0.11 271.1)
XYZ	xyz(1.6615, 0.9555, 7.1166)
Luminance	0.0096 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0F4D #4D4A0C

analogous

#0C2F4D #0C0F4D #2A0C4D

triadic

#0C0F4D #4D0C0F #0F4D0C

tetradic

#0C0F4D #4D0C2F #4D4A0C #0C4D2A

square

#0C0F4D #4D0C2F #4D4A0C #0C4D2A

split-complementary

#0C0F4D #4D2A0C #2F4D0C

monochromatic

#04051A #04051A #0C0F4D #141982 #1D24B7

Accessibility & contrast

On white

17.63

#0C0F4D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C0F4D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0F4D

17.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0F4D	#FFFFFF	#000000	##FFFFFF
##0C0F4D	1.00	17.63	1.19	17.63
#FFFFFF	17.63	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4F

Deuteranopia (green-blind)

#00164C

Tritanopia (blue-blind)

#00212D

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c0f4d;
/* rgb */ color: rgb(12, 15, 77);
/* oklch */ color: oklch(22.2% 0.110 271.1);

Tailwind

colors: {
  custom: {
    50: '#584e80',
    500: '#0c0f4d',
    950: '#000000',
  },
}

SCSS

$custom: #0c0f4d;
$custom-light: #584e80;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0f4d",
  "rgb": {
    "r": 12,
    "g": 15,
    "b": 77
  },
  "hsl": {
    "h": 237.231,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22212,
    "c": 0.1104,
    "h": 271.1
  },
  "luminance": 0.00956
}

Semantic roles & 50–950 ramp

primary

#0C0F4D

secondary

#89842C

accent

#E738F0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04010A

muted

#79777C

Preview Lab

Preview with #0C0F4D

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

Preview Lab → · Contrast checker → · Palette generator →