#0C134E#0C134E

#0C134E is a very dark, moderate blue. Relative luminance 0.011; OKLCH L 23.1% C 0.107 H 269.9°. Best body text is #FFFFFF at 17.23:1 contrast (WCAG AA passes).

Color values

HEX	#0C134E
RGB	rgb(12, 19, 78)
HSL	hsl(234, 73%, 18%)
HSV	hsv(234, 85%, 31%)
CMYK	cmyk(84.6%, 75.6%, 0%, 69.4%)
CIE-LAB	lab(9.75, 21.27, -36.94)
CIE-LCH	lch(9.75, 42.63, 299.93°)
OKLab	oklab(23.06% -0.0002 -0.1069)
OKLCH	oklch(23.06% 0.107 269.9)
XYZ	xyz(1.7592, 1.0938, 7.3247)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C134E #4E470C

analogous

#0C344E #0C134E #260C4E

triadic

#0C134E #4E0C13 #134E0C

tetradic

#0C134E #4E0C34 #4E470C #0C4E26

square

#0C134E #4E0C34 #4E470C #0C4E26

split-complementary

#0C134E #4E260C #344E0C

monochromatic

#04061B #04061B #0C134E #142083 #1C2DB8

Accessibility & contrast

On white

17.23

#0C134E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#0C134E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C134E

17.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C134E	#FFFFFF	#000000	##FFFFFF
##0C134E	1.00	17.23	1.22	17.23
#FFFFFF	17.23	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001E50

Deuteranopia (green-blind)

#00184D

Tritanopia (blue-blind)

#00232E

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #0c134e;
/* rgb */ color: rgb(12, 19, 78);
/* oklch */ color: oklch(23.1% 0.107 269.9);

Tailwind

colors: {
  custom: {
    50: '#585080',
    500: '#0c134e',
    950: '#000000',
  },
}

SCSS

$custom: #0c134e;
$custom-light: #585080;
$custom-dark: #000000;

JSON

{
  "hex": "#0c134e",
  "rgb": {
    "r": 12,
    "g": 19,
    "b": 78
  },
  "hsl": {
    "h": 233.636,
    "s": 73.333,
    "l": 17.647
  },
  "oklch": {
    "l": 0.23063,
    "c": 0.10695,
    "h": 269.9
  },
  "luminance": 0.01094
}

Semantic roles & 50–950 ramp

primary

#0C134E

secondary

#8A802C

accent

#DC38F0

background

#F5F4F7

surface

#E9E7EE

border

#C5C3C9

text

#04020A

muted

#79787C

Preview Lab

Preview with #0C134E

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

Preview Lab → · Contrast checker → · Palette generator →