#0A0636#0A0636

#0A0636 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.6% C 0.089 H 276.3°. Best body text is #FFFFFF at 19.23:1 contrast (WCAG AA passes).

Color values

HEX	#0A0636
RGB	rgb(10, 6, 54)
HSL	hsl(245, 80%, 12%)
HSV	hsv(245, 89%, 21%)
CMYK	cmyk(81.5%, 88.9%, 0%, 78.8%)
CIE-LAB	lab(4.16, 17.11, -29.03)
CIE-LCH	lch(4.16, 33.69, 300.52°)
OKLab	oklab(17.55% 0.0098 -0.0882)
OKLCH	oklch(17.55% 0.089 276.3)
XYZ	xyz(0.8559, 0.4610, 3.5332)
Luminance	0.0046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0636 #323606

analogous

#061A36 #0A0636 #220636

triadic

#0A0636 #360A06 #06360A

tetradic

#0A0636 #36061A #323606 #063622

square

#0A0636 #36061A #323606 #063622

split-complementary

#0A0636 #362206 #1A3606

monochromatic

#05031C #05031C #0A0636 #140C6D #1E12A4

Accessibility & contrast

On white

19.23

#0A0636 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0A0636 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0636

19.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0636	#FFFFFF	#000000	##FFFFFF
##0A0636	1.00	19.23	1.09	19.23
#FFFFFF	19.23	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001137

Deuteranopia (green-blind)

#000C35

Tritanopia (blue-blind)

#00141D

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0a0636;
/* rgb */ color: rgb(10, 6, 54);
/* oklch */ color: oklch(17.6% 0.089 276.3);

Tailwind

colors: {
  custom: {
    50: '#50486d',
    500: '#0a0636',
    950: '#000000',
  },
}

SCSS

$custom: #0a0636;
$custom-light: #50486d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0636",
  "rgb": {
    "r": 10,
    "g": 6,
    "b": 54
  },
  "hsl": {
    "h": 245,
    "s": 80,
    "l": 11.765
  },
  "oklch": {
    "l": 0.17553,
    "c": 0.08871,
    "h": 276.3
  },
  "luminance": 0.00461
}

Semantic roles & 50–950 ramp

primary

#0A0636

secondary

#6F7621

accent

#F631E6

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0A0636

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

Preview Lab → · Contrast checker → · Palette generator →