#0C0A2D#0C0A2D

#0C0A2D is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.5% C 0.068 H 279.3°. Best body text is #FFFFFF at 19.14:1 contrast (WCAG AA passes).

Color values

HEX	#0C0A2D
RGB	rgb(12, 10, 45)
HSL	hsl(243, 64%, 11%)
HSV	hsv(243, 78%, 18%)
CMYK	cmyk(73.3%, 77.8%, 0%, 82.4%)
CIE-LAB	lab(4.38, 11.18, -21.99)
CIE-LCH	lch(4.38, 24.67, 296.96°)
OKLab	oklab(17.51% 0.011 -0.067)
OKLCH	oklch(17.51% 0.068 279.3)
XYZ	xyz(0.7337, 0.4847, 2.5370)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0A2D #2B2D0A

analogous

#0A192D #0C0A2D #1D0A2D

triadic

#0C0A2D #2D0C0A #0A2D0C

tetradic

#0C0A2D #2D0A19 #2B2D0A #0A2D1D

square

#0C0A2D #2D0A19 #2B2D0A #0A2D1D

split-complementary

#0C0A2D #2D1D0A #192D0A

monochromatic

#070619 #070619 #0C0A2D #19155F #272091

Accessibility & contrast

On white

19.14

#0C0A2D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0C0A2D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0A2D

19.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0A2D	#FFFFFF	#000000	##FFFFFF
##0C0A2D	1.00	19.14	1.10	19.14
#FFFFFF	19.14	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00112E

Deuteranopia (green-blind)

#000E2C

Tritanopia (blue-blind)

#00131A

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0c0a2d;
/* rgb */ color: rgb(12, 10, 45);
/* oklch */ color: oklch(17.5% 0.068 279.3);

Tailwind

colors: {
  custom: {
    50: '#4e4b66',
    500: '#0c0a2d',
    950: '#000000',
  },
}

SCSS

$custom: #0c0a2d;
$custom-light: #4e4b66;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0a2d",
  "rgb": {
    "r": 12,
    "g": 10,
    "b": 45
  },
  "hsl": {
    "h": 243.429,
    "s": 63.636,
    "l": 10.784
  },
  "oklch": {
    "l": 0.17513,
    "c": 0.06788,
    "h": 279.3
  },
  "luminance": 0.00485
}

Semantic roles & 50–950 ramp

primary

#0C0A2D

secondary

#666A29

accent

#E741DD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020106

muted

#78777A

Preview Lab

Preview with #0C0A2D

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

Preview Lab → · Contrast checker → · Palette generator →