#0C134D#0C134D

#0C134D is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 22.9% C 0.105 H 269.9°. Best body text is #FFFFFF at 17.27:1 contrast (WCAG AA passes).

Color values

HEX	#0C134D
RGB	rgb(12, 19, 77)
HSL	hsl(234, 73%, 17%)
HSV	hsv(234, 84%, 30%)
CMYK	cmyk(84.4%, 75.3%, 0%, 69.8%)
CIE-LAB	lab(9.64, 20.86, -36.44)
CIE-LCH	lch(9.64, 41.99, 299.79°)
OKLab	oklab(22.95% -0.0001 -0.1055)
OKLCH	oklch(22.95% 0.105 269.9)
XYZ	xyz(1.7236, 1.0795, 7.1373)
Luminance	0.0108 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C134D #4D460C

analogous

#0C344D #0C134D #250C4D

triadic

#0C134D #4D0C13 #134D0C

tetradic

#0C134D #4D0C34 #4D460C #0C4D25

square

#0C134D #4D0C34 #4D460C #0C4D25

split-complementary

#0C134D #4D250C #344D0C

monochromatic

#04071A #04071A #0C134D #142082 #1D2DB7

Accessibility & contrast

On white

17.27

#0C134D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0C134D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C134D

17.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C134D	#FFFFFF	#000000	##FFFFFF
##0C134D	1.00	17.27	1.22	17.27
#FFFFFF	17.27	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E4F

Deuteranopia (green-blind)

#00184C

Tritanopia (blue-blind)

#00232E

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0c134d;
/* rgb */ color: rgb(12, 19, 77);
/* oklch */ color: oklch(22.9% 0.105 269.9);

Tailwind

colors: {
  custom: {
    50: '#58507f',
    500: '#0c134d',
    950: '#000000',
  },
}

SCSS

$custom: #0c134d;
$custom-light: #58507f;
$custom-dark: #000000;

JSON

{
  "hex": "#0c134d",
  "rgb": {
    "r": 12,
    "g": 19,
    "b": 77
  },
  "hsl": {
    "h": 233.538,
    "s": 73.034,
    "l": 17.451
  },
  "oklch": {
    "l": 0.22948,
    "c": 0.10548,
    "h": 269.9
  },
  "luminance": 0.0108
}

Semantic roles & 50–950 ramp

primary

#0C134D

secondary

#897F2C

accent

#DC38F0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0C134D

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

Preview Lab → · Contrast checker → · Palette generator →