#0C133D#0C133D

#0C133D is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.2% C 0.081 H 270.6°. Best body text is #FFFFFF at 17.85:1 contrast (WCAG AA passes).

Color values

HEX	#0C133D
RGB	rgb(12, 19, 61)
HSL	hsl(231, 67%, 14%)
HSV	hsv(231, 80%, 24%)
CMYK	cmyk(80.3%, 68.9%, 0%, 76.1%)
CIE-LAB	lab(7.96, 14.02, -27.94)
CIE-LCH	lch(7.96, 31.27, 296.65°)
OKLab	oklab(21.2% 0.0009 -0.0806)
OKLCH	oklch(21.2% 0.081 270.6)
XYZ	xyz(1.2265, 0.8807, 4.5193)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C133D #3D360C

analogous

#0C2C3D #0C133D #1E0C3D

triadic

#0C133D #3D0C13 #133D0C

tetradic

#0C133D #3D0C2C #3D360C #0C3D1E

square

#0C133D #3D0C2C #3D360C #0C3D1E

split-complementary

#0C133D #3D1E0C #2C3D0C

monochromatic

#05081A #05081A #0C133D #162370 #2033A3

Accessibility & contrast

On white

17.85

#0C133D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#0C133D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C133D

17.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C133D	#FFFFFF	#000000	##FFFFFF
##0C133D	1.00	17.85	1.18	17.85
#FFFFFF	17.85	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001A3E

Deuteranopia (green-blind)

#00153C

Tritanopia (blue-blind)

#001E25

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #0c133d;
/* rgb */ color: rgb(12, 19, 61);
/* oklch */ color: oklch(21.2% 0.081 270.6);

Tailwind

colors: {
  custom: {
    50: '#535073',
    500: '#0c133d',
    950: '#000000',
  },
}

SCSS

$custom: #0c133d;
$custom-light: #535073;
$custom-dark: #000000;

JSON

{
  "hex": "#0c133d",
  "rgb": {
    "r": 12,
    "g": 19,
    "b": 61
  },
  "hsl": {
    "h": 231.429,
    "s": 67.123,
    "l": 14.314
  },
  "oklch": {
    "l": 0.21199,
    "c": 0.08062,
    "h": 270.6
  },
  "luminance": 0.00881
}

Semantic roles & 50–950 ramp

primary

#0C133D

secondary

#796E2C

accent

#D13EEA

background

#F5F4F7

surface

#E8E7ED

border

#C4C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0C133D

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

Preview Lab → · Contrast checker → · Palette generator →