#0C0C2D#0C0C2D

#0C0C2D is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.0% C 0.065 H 277.7°. Best body text is #FFFFFF at 18.98:1 contrast (WCAG AA passes).

Color values

HEX	#0C0C2D
RGB	rgb(12, 12, 45)
HSL	hsl(240, 58%, 11%)
HSV	hsv(240, 73%, 18%)
CMYK	cmyk(73.3%, 73.3%, 0%, 82.4%)
CIE-LAB	lab(4.79, 10.34, -21.33)
CIE-LCH	lch(4.79, 23.71, 295.86°)
OKLab	oklab(17.95% 0.0086 -0.0641)
OKLCH	oklch(17.95% 0.065 277.7)
XYZ	xyz(0.7566, 0.5305, 2.5446)
Luminance	0.0053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 4.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0C2D #2D2D0C

analogous

#0C1C2D #0C0C2D #1C0C2D

triadic

#0C0C2D #2D0C0C #0C2D0C

tetradic

#0C0C2D #2D0C1C #2D2D0C #0C2D1C

square

#0C0C2D #2D0C1C #2D2D0C #0C2D1C

split-complementary

#0C0C2D #2D1C0C #1C2D0C

monochromatic

#060618 #060618 #0C0C2D #19195D #26268E

Accessibility & contrast

On white

18.98

#0C0C2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#0C0C2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0C2D

18.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0C2D	#FFFFFF	#000000	##FFFFFF
##0C0C2D	1.00	18.98	1.11	18.98
#FFFFFF	18.98	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00122E

Deuteranopia (green-blind)

#000F2C

Tritanopia (blue-blind)

#00141A

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0c0c2d;
/* rgb */ color: rgb(12, 12, 45);
/* oklch */ color: oklch(18.0% 0.065 277.7);

Tailwind

colors: {
  custom: {
    50: '#4e4c66',
    500: '#0c0c2d',
    950: '#000000',
  },
}

SCSS

$custom: #0c0c2d;
$custom-light: #4e4c66;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0c2d",
  "rgb": {
    "r": 12,
    "g": 12,
    "b": 45
  },
  "hsl": {
    "h": 240,
    "s": 57.895,
    "l": 11.176
  },
  "oklch": {
    "l": 0.17953,
    "c": 0.06468,
    "h": 277.7
  },
  "luminance": 0.00531
}

Semantic roles & 50–950 ramp

primary

#0C0C2D

secondary

#69692C

accent

#E147E1

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0C0C2D

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

Preview Lab → · Contrast checker → · Palette generator →