#0A0736#0A0736

#0A0736 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.8% C 0.087 H 275.9°. Best body text is #FFFFFF at 19.15:1 contrast (WCAG AA passes).

Color values

HEX	#0A0736
RGB	rgb(10, 7, 54)
HSL	hsl(244, 77%, 12%)
HSV	hsv(244, 87%, 21%)
CMYK	cmyk(81.5%, 87%, 0%, 78.8%)
CIE-LAB	lab(4.36, 16.70, -28.71)
CIE-LCH	lch(4.36, 33.22, 300.19°)
OKLab	oklab(17.76% 0.009 -0.0867)
OKLCH	oklch(17.76% 0.087 275.9)
XYZ	xyz(0.8668, 0.4827, 3.5368)
Luminance	0.0048 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0A0736 #333607

analogous

#071C36 #0A0736 #220736

triadic

#0A0736 #360A07 #07360A

tetradic

#0A0736 #36071C #333607 #073622

square

#0A0736 #36071C #333607 #073622

split-complementary

#0A0736 #362207 #1C3607

monochromatic

#05041B #05041B #0A0736 #140E6C #1E15A2

Accessibility & contrast

On white

19.15

#0A0736 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0A0736 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0A0736

19.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0A0736	#FFFFFF	#000000	##FFFFFF
##0A0736	1.00	19.15	1.10	19.15
#FFFFFF	19.15	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001137

Deuteranopia (green-blind)

#000D35

Tritanopia (blue-blind)

#00141E

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0a0736;
/* rgb */ color: rgb(10, 7, 54);
/* oklch */ color: oklch(17.8% 0.087 275.9);

Tailwind

colors: {
  custom: {
    50: '#50496d',
    500: '#0a0736',
    950: '#000000',
  },
}

SCSS

$custom: #0a0736;
$custom-light: #50496d;
$custom-dark: #000000;

JSON

{
  "hex": "#0a0736",
  "rgb": {
    "r": 10,
    "g": 7,
    "b": 54
  },
  "hsl": {
    "h": 243.83,
    "s": 77.049,
    "l": 11.961
  },
  "oklch": {
    "l": 0.17764,
    "c": 0.08721,
    "h": 275.9
  },
  "luminance": 0.00483
}

Semantic roles & 50–950 ramp

primary

#0A0736

secondary

#707623

accent

#F434E7

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0A0736

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

Preview Lab → · Contrast checker → · Palette generator →