#0B0436#0B0436

#0B0436 is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 17.2% C 0.092 H 278.3°. Best body text is #FFFFFF at 19.36:1 contrast (WCAG AA passes).

Color values

HEX	#0B0436
RGB	rgb(11, 4, 54)
HSL	hsl(248, 86%, 11%)
HSV	hsv(248, 93%, 21%)
CMYK	cmyk(79.6%, 92.6%, 0%, 78.8%)
CIE-LAB	lab(3.83, 18.18, -29.56)
CIE-LCH	lch(3.83, 34.70, 301.60°)
OKLab	oklab(17.21% 0.0132 -0.0906)
OKLCH	oklch(17.21% 0.092 278.3)
XYZ	xyz(0.8471, 0.4242, 3.5266)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0436 #2F3604

analogous

#041636 #0B0436 #240436

triadic

#0B0436 #360B04 #04360B

tetradic

#0B0436 #360416 #2F3604 #043624

square

#0B0436 #360416 #2F3604 #043624

split-complementary

#0B0436 #362404 #163604

monochromatic

#06021C #06021C #0B0436 #17086F #220CA8

Accessibility & contrast

On white

19.36

#0B0436 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#0B0436 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0436

19.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0436	#FFFFFF	#000000	##FFFFFF
##0B0436	1.00	19.36	1.08	19.36
#FFFFFF	19.36	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001037

Deuteranopia (green-blind)

#000B35

Tritanopia (blue-blind)

#00131D

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #0b0436;
/* rgb */ color: rgb(11, 4, 54);
/* oklch */ color: oklch(17.2% 0.092 278.3);

Tailwind

colors: {
  custom: {
    50: '#50476d',
    500: '#0b0436',
    950: '#000000',
  },
}

SCSS

$custom: #0b0436;
$custom-light: #50476d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0436",
  "rgb": {
    "r": 11,
    "g": 4,
    "b": 54
  },
  "hsl": {
    "h": 248.4,
    "s": 86.207,
    "l": 11.373
  },
  "oklch": {
    "l": 0.1721,
    "c": 0.09159,
    "h": 278.3
  },
  "luminance": 0.00424
}

Semantic roles & 50–950 ramp

primary

#0B0436

secondary

#6B781E

accent

#FC2BDF

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0B0436

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

Preview Lab → · Contrast checker → · Palette generator →