#0B0736#0B0736

#0B0736 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.8% C 0.087 H 277.0°. Best body text is #FFFFFF at 19.13:1 contrast (WCAG AA passes).

Color values

HEX	#0B0736
RGB	rgb(11, 7, 54)
HSL	hsl(245, 77%, 12%)
HSV	hsv(245, 87%, 21%)
CMYK	cmyk(79.6%, 87%, 0%, 78.8%)
CIE-LAB	lab(4.42, 16.95, -28.61)
CIE-LCH	lch(4.42, 33.26, 300.65°)
OKLab	oklab(17.85% 0.0106 -0.0863)
OKLCH	oklch(17.85% 0.087 277)
XYZ	xyz(0.8796, 0.4894, 3.5374)
Luminance	0.0049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0736 #323607

analogous

#071B36 #0B0736 #230736

triadic

#0B0736 #360B07 #07360B

tetradic

#0B0736 #36071B #323607 #073623

square

#0B0736 #36071B #323607 #073623

split-complementary

#0B0736 #362307 #1B3607

monochromatic

#06041B #06041B #0B0736 #160E6C #2115A2

Accessibility & contrast

On white

19.13

#0B0736 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0B0736 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0736

19.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0736	#FFFFFF	#000000	##FFFFFF
##0B0736	1.00	19.13	1.10	19.13
#FFFFFF	19.13	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.13	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: #0b0736;
/* rgb */ color: rgb(11, 7, 54);
/* oklch */ color: oklch(17.8% 0.087 277.0);

Tailwind

colors: {
  custom: {
    50: '#50496d',
    500: '#0b0736',
    950: '#000000',
  },
}

SCSS

$custom: #0b0736;
$custom-light: #50496d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0736",
  "rgb": {
    "r": 11,
    "g": 7,
    "b": 54
  },
  "hsl": {
    "h": 245.106,
    "s": 77.049,
    "l": 11.961
  },
  "oklch": {
    "l": 0.1785,
    "c": 0.08693,
    "h": 277
  },
  "luminance": 0.00489
}

Semantic roles & 50–950 ramp

primary

#0B0736

secondary

#6F7623

accent

#F434E3

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0B0736

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

Preview Lab → · Contrast checker → · Palette generator →