#0C1440#0C1440

#0C1440 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.7% C 0.084 H 270.0°. Best body text is #FFFFFF at 17.65:1 contrast (WCAG AA passes).

Color values

HEX	#0C1440
RGB	rgb(12, 20, 64)
HSL	hsl(231, 68%, 15%)
HSV	hsv(231, 81%, 25%)
CMYK	cmyk(81.2%, 68.8%, 0%, 74.9%)
CIE-LAB	lab(8.55, 14.55, -29.10)
CIE-LCH	lch(8.55, 32.54, 296.57°)
OKLab	oklab(21.74% 0 -0.084)
OKLCH	oklch(21.74% 0.084 270)
XYZ	xyz(1.3269, 0.9485, 4.9626)
Luminance	0.0095 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0C1440 #40380C

analogous

#0C2E40 #0C1440 #1E0C40

triadic

#0C1440 #400C14 #14400C

tetradic

#0C1440 #400C2E #40380C #0C401E

square

#0C1440 #400C2E #40380C #0C401E

split-complementary

#0C1440 #401E0C #2E400C

monochromatic

#05081A #05081A #0C1440 #162474 #1F34A7

Accessibility & contrast

On white

17.65

#0C1440 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.19

#0C1440 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0C1440

17.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0C1440	#FFFFFF	#000000	##FFFFFF
##0C1440	1.00	17.65	1.19	17.65
#FFFFFF	17.65	1.00	21.00	1.00
#000000	1.19	21.00	1.00	21.00
##FFFFFF	17.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001B41

Deuteranopia (green-blind)

#00163F

Tritanopia (blue-blind)

#001F27

Achromatopsia (no color)

#191919

Design tokens & code

CSS

--color: #0c1440;
/* rgb */ color: rgb(12, 20, 64);
/* oklch */ color: oklch(21.7% 0.084 270.0);

Tailwind

colors: {
  custom: {
    50: '#545175',
    500: '#0c1440',
    950: '#000000',
  },
}

SCSS

$custom: #0c1440;
$custom-light: #545175;
$custom-dark: #000000;

JSON

{
  "hex": "#0c1440",
  "rgb": {
    "r": 12,
    "g": 20,
    "b": 64
  },
  "hsl": {
    "h": 230.769,
    "s": 68.421,
    "l": 14.902
  },
  "oklch": {
    "l": 0.21735,
    "c": 0.084,
    "h": 270
  },
  "luminance": 0.00949
}

Semantic roles & 50–950 ramp

primary

#0C1440

secondary

#7C702C

accent

#D03DEB

background

#F5F4F7

surface

#E9E7ED

border

#C5C3C8

text

#030208

muted

#78787B

Preview Lab

Preview with #0C1440

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

Preview Lab → · Contrast checker → · Palette generator →