#0B0336#0B0336

#0B0336 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.0% C 0.093 H 278.7°. Best body text is #FFFFFF at 19.43:1 contrast (WCAG AA passes).

Color values

HEX	#0B0336
RGB	rgb(11, 3, 54)
HSL	hsl(249, 89%, 11%)
HSV	hsv(249, 94%, 21%)
CMYK	cmyk(79.6%, 94.4%, 0%, 78.8%)
CIE-LAB	lab(3.64, 18.58, -29.88)
CIE-LCH	lch(3.64, 35.18, 301.88°)
OKLab	oklab(16.99% 0.0142 -0.0922)
OKLCH	oklch(16.99% 0.093 278.7)
XYZ	xyz(0.8362, 0.4025, 3.5229)
Luminance	0.0040 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0336 #2E3603

analogous

#031436 #0B0336 #240336

triadic

#0B0336 #360B03 #03360B

tetradic

#0B0336 #360314 #2E3603 #033624

square

#0B0336 #360314 #2E3603 #033624

split-complementary

#0B0336 #362403 #143603

monochromatic

#06021D #06021D #0B0336 #170670 #2309AA

Accessibility & contrast

On white

19.43

#0B0336 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#0B0336 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0336

19.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0336	#FFFFFF	#000000	##FFFFFF
##0B0336	1.00	19.43	1.08	19.43
#FFFFFF	19.43	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000F37

Deuteranopia (green-blind)

#000B35

Tritanopia (blue-blind)

#00121C

Achromatopsia (no color)

#0D0D0D

Design tokens & code

CSS

--color: #0b0336;
/* rgb */ color: rgb(11, 3, 54);
/* oklch */ color: oklch(17.0% 0.093 278.7);

Tailwind

colors: {
  custom: {
    50: '#50476d',
    500: '#0b0336',
    950: '#000000',
  },
}

SCSS

$custom: #0b0336;
$custom-light: #50476d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0336",
  "rgb": {
    "r": 11,
    "g": 3,
    "b": 54
  },
  "hsl": {
    "h": 249.412,
    "s": 89.474,
    "l": 11.176
  },
  "oklch": {
    "l": 0.16986,
    "c": 0.09324,
    "h": 278.7
  },
  "luminance": 0.00403
}

Semantic roles & 50–950 ramp

primary

#0B0336

secondary

#6A791C

accent

#FF29DD

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0B0336

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

Preview Lab → · Contrast checker → · Palette generator →