#000A2C#000A2C

#000A2C is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.3% C 0.072 H 261.4°. Best body text is #FFFFFF at 19.45:1 contrast (WCAG AA passes).

Color values

HEX	#000A2C
RGB	rgb(0, 10, 44)
HSL	hsl(226, 100%, 9%)
HSV	hsv(226, 100%, 17%)
CMYK	cmyk(100%, 77.3%, 0%, 82.7%)
CIE-LAB	lab(3.60, 7.53, -22.51)
CIE-LCH	lch(3.60, 23.73, 288.50°)
OKLab	oklab(16.27% -0.0108 -0.0713)
OKLCH	oklch(16.27% 0.072 261.4)
XYZ	xyz(0.5630, 0.3989, 2.4297)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.03

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000A2C #2C2200

analogous

#00202C #000A2C #0C002C

triadic

#000A2C #2C000A #0A2C00

tetradic

#000A2C #2C0020 #2C2200 #002C0C

square

#000A2C #2C0020 #2C2200 #002C0C

split-complementary

#000A2C #2C0C00 #202C00

monochromatic

#00071F #00071F #000A2C #001869 #0026A6

Accessibility & contrast

On white

19.45

#000A2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#000A2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000A2C

19.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000A2C	#FFFFFF	#000000	##FFFFFF
##000A2C	1.00	19.45	1.08	19.45
#FFFFFF	19.45	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F2D

Deuteranopia (green-blind)

#000B2B

Tritanopia (blue-blind)

#001319

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #000a2c;
/* rgb */ color: rgb(0, 10, 44);
/* oklch */ color: oklch(16.3% 0.072 261.4);

Tailwind

colors: {
  custom: {
    50: '#474b65',
    500: '#000a2c',
    950: '#000000',
  },
}

SCSS

$custom: #000a2c;
$custom-light: #474b65;
$custom-dark: #000000;

JSON

{
  "hex": "#000a2c",
  "rgb": {
    "r": 0,
    "g": 10,
    "b": 44
  },
  "hsl": {
    "h": 226.364,
    "s": 100,
    "l": 8.627
  },
  "oklch": {
    "l": 0.16266,
    "c": 0.07212,
    "h": 261.4
  },
  "luminance": 0.00399
}

Semantic roles & 50–950 ramp

primary

#000A2C

secondary

#735E14

accent

#CE29FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #000A2C

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

Preview Lab → · Contrast checker → · Palette generator →