#0A0D36#0A0D36

#0A0D36 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.0% C 0.079 H 273.0°. Best body text is #FFFFFF at 18.69:1 contrast (WCAG AA passes).

Color values

HEX	#0A0D36
RGB	rgb(10, 13, 54)
HSL	hsl(236, 69%, 13%)
HSV	hsv(236, 81%, 21%)
CMYK	cmyk(81.5%, 75.9%, 0%, 78.8%)
CIE-LAB	lab(5.59, 14.07, -26.73)
CIE-LCH	lch(5.59, 30.21, 297.76°)
OKLab	oklab(18.98% 0.0041 -0.0786)
OKLCH	oklch(18.98% 0.079 273)
XYZ	xyz(0.9347, 0.6186, 3.5595)
Luminance	0.0062 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0D36 #36330A

analogous

#0A2336 #0A0D36 #1D0A36

triadic

#0A0D36 #360A0D #0D360A

tetradic

#0A0D36 #360A23 #36330A #0A361D

square

#0A0D36 #360A23 #36330A #0A361D

split-complementary

#0A0D36 #361D0A #23360A

monochromatic

#05061A #05061A #0A0D36 #14196A #1D269D

Accessibility & contrast

On white

18.69

#0A0D36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#0A0D36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0D36

18.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0D36	#FFFFFF	#000000	##FFFFFF
##0A0D36	1.00	18.69	1.12	18.69
#FFFFFF	18.69	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001437

Deuteranopia (green-blind)

#001035

Tritanopia (blue-blind)

#00181F

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0a0d36;
/* rgb */ color: rgb(10, 13, 54);
/* oklch */ color: oklch(19.0% 0.079 273.0);

Tailwind

colors: {
  custom: {
    50: '#504c6d',
    500: '#0a0d36',
    950: '#000000',
  },
}

SCSS

$custom: #0a0d36;
$custom-light: #504c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0d36",
  "rgb": {
    "r": 10,
    "g": 13,
    "b": 54
  },
  "hsl": {
    "h": 235.909,
    "s": 68.75,
    "l": 12.549
  },
  "oklch": {
    "l": 0.18979,
    "c": 0.07876,
    "h": 273
  },
  "luminance": 0.00619
}

Semantic roles & 50–950 ramp

primary

#0A0D36

secondary

#736E28

accent

#E03CEC

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #0A0D36

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

Preview Lab → · Contrast checker → · Palette generator →