#0C053D#0C053D

#0C053D is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.5% C 0.100 H 276.7°. Best body text is #FFFFFF at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#0C053D
RGB	rgb(12, 5, 61)
HSL	hsl(248, 85%, 13%)
HSV	hsv(248, 92%, 24%)
CMYK	cmyk(80.3%, 91.8%, 0%, 76.1%)
CIE-LAB	lab(4.73, 21.94, -33.20)
CIE-LCH	lch(4.73, 39.79, 303.45°)
OKLab	oklab(18.46% 0.0116 -0.0989)
OKLCH	oklch(18.46% 0.1 276.7)
XYZ	xyz(1.0479, 0.5235, 4.4598)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C053D #363D05

analogous

#051A3D #0C053D #28053D

triadic

#0C053D #3D0C05 #053D0C

tetradic

#0C053D #3D051A #363D05 #053D28

square

#0C053D #3D051A #363D05 #053D28

split-complementary

#0C053D #3D2805 #1A3D05

monochromatic

#06021C #06021C #0C053D #170A76 #220EAE

Accessibility & contrast

On white

19.01

#0C053D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0C053D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C053D

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C053D	#FFFFFF	#000000	##FFFFFF
##0C053D	1.00	19.01	1.10	19.01
#FFFFFF	19.01	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00123F

Deuteranopia (green-blind)

#000E3C

Tritanopia (blue-blind)

#001621

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0c053d;
/* rgb */ color: rgb(12, 5, 61);
/* oklch */ color: oklch(18.5% 0.100 276.7);

Tailwind

colors: {
  custom: {
    50: '#534873',
    500: '#0c053d',
    950: '#000000',
  },
}

SCSS

$custom: #0c053d;
$custom-light: #534873;
$custom-dark: #000000;

JSON

{
  "hex": "#0c053d",
  "rgb": {
    "r": 12,
    "g": 5,
    "b": 61
  },
  "hsl": {
    "h": 247.5,
    "s": 84.848,
    "l": 12.941
  },
  "oklch": {
    "l": 0.18459,
    "c": 0.09955,
    "h": 276.7
  },
  "luminance": 0.00524
}

Semantic roles & 50–950 ramp

primary

#0C053D

secondary

#727E20

accent

#FB2DE1

background

#F5F4F7

surface

#E9E6ED

border

#C5C2C8

text

#030008

muted

#78777B

Preview Lab

Preview with #0C053D

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

Preview Lab → · Contrast checker → · Palette generator →