#000C28#000C28

#000C28 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.3% C 0.062 H 258.7°. Best body text is #FFFFFF at 19.39:1 contrast (WCAG AA passes).

Color values

HEX	#000C28
RGB	rgb(0, 12, 40)
HSL	hsl(222, 100%, 8%)
HSV	hsv(222, 100%, 16%)
CMYK	cmyk(100%, 70%, 0%, 84.3%)
CIE-LAB	lab(3.76, 4.87, -19.23)
CIE-LCH	lch(3.76, 19.83, 284.20°)
OKLab	oklab(16.33% -0.0122 -0.0611)
OKLCH	oklch(16.33% 0.062 258.7)
XYZ	xyz(0.5143, 0.4161, 2.0603)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.84

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000C28 #281C00

analogous

#002028 #000C28 #080028

triadic

#000C28 #28000C #0C2800

tetradic

#000C28 #280020 #281C00 #002808

square

#000C28 #280020 #281C00 #002808

split-complementary

#000C28 #280800 #202800

monochromatic

#00091F #00091F #000C28 #001E65 #0031A2

Accessibility & contrast

On white

19.39

#000C28 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#000C28 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000C28

19.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000C28	#FFFFFF	#000000	##FFFFFF
##000C28	1.00	19.39	1.08	19.39
#FFFFFF	19.39	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001029

Deuteranopia (green-blind)

#000B27

Tritanopia (blue-blind)

#001318

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #000c28;
/* rgb */ color: rgb(0, 12, 40);
/* oklch */ color: oklch(16.3% 0.062 258.7);

Tailwind

colors: {
  custom: {
    50: '#474c62',
    500: '#000c28',
    950: '#000000',
  },
}

SCSS

$custom: #000c28;
$custom-light: #474c62;
$custom-dark: #000000;

JSON

{
  "hex": "#000c28",
  "rgb": {
    "r": 0,
    "g": 12,
    "b": 40
  },
  "hsl": {
    "h": 222,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.16327,
    "c": 0.06233,
    "h": 258.7
  },
  "luminance": 0.00416
}

Semantic roles & 50–950 ramp

primary

#000C28

secondary

#705414

accent

#BF29FF

background

#F4F4F5

surface

#E6E7EA

border

#C2C3C6

text

#000105

muted

#777779

Preview Lab

Preview with #000C28

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

Preview Lab → · Contrast checker → · Palette generator →