#0C0A3D#0C0A3D

#0C0A3D is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.4% C 0.093 H 275.0°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#0C0A3D
RGB	rgb(12, 10, 61)
HSL	hsl(242, 72%, 14%)
HSV	hsv(242, 84%, 24%)
CMYK	cmyk(80.3%, 83.6%, 0%, 76.1%)
CIE-LAB	lab(5.71, 19.60, -31.60)
CIE-LCH	lch(5.71, 37.19, 301.80°)
OKLab	oklab(19.38% 0.0082 -0.0927)
OKLCH	oklch(19.38% 0.093 275)
XYZ	xyz(1.1022, 0.6321, 4.4779)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C0A3D #3B3D0A

analogous

#0A223D #0C0A3D #260A3D

triadic

#0C0A3D #3D0C0A #0A3D0C

tetradic

#0C0A3D #3D0A22 #3B3D0A #0A3D26

square

#0C0A3D #3D0A22 #3B3D0A #0A3D26

split-complementary

#0C0A3D #3D260A #223D0A

monochromatic

#05041A #05041A #0C0A3D #161372 #211BA6

Accessibility & contrast

On white

18.64

#0C0A3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0C0A3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C0A3D

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C0A3D	#FFFFFF	#000000	##FFFFFF
##0C0A3D	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00153E

Deuteranopia (green-blind)

#00103C

Tritanopia (blue-blind)

#001822

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #0c0a3d;
/* rgb */ color: rgb(12, 10, 61);
/* oklch */ color: oklch(19.4% 0.093 275.0);

Tailwind

colors: {
  custom: {
    50: '#534a73',
    500: '#0c0a3d',
    950: '#000000',
  },
}

SCSS

$custom: #0c0a3d;
$custom-light: #534a73;
$custom-dark: #000000;

JSON

{
  "hex": "#0c0a3d",
  "rgb": {
    "r": 12,
    "g": 10,
    "b": 61
  },
  "hsl": {
    "h": 242.353,
    "s": 71.831,
    "l": 13.922
  },
  "oklch": {
    "l": 0.19375,
    "c": 0.09304,
    "h": 275
  },
  "luminance": 0.00632
}

Semantic roles & 50–950 ramp

primary

#0C0A3D

secondary

#777A28

accent

#EF39E7

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030108

muted

#78777B

Preview Lab

Preview with #0C0A3D

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

Preview Lab → · Contrast checker → · Palette generator →