#0B0636#0B0636

#0B0636 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.6% C 0.088 H 277.4°. Best body text is #FFFFFF at 19.20:1 contrast (WCAG AA passes).

Color values

HEX	#0B0636
RGB	rgb(11, 6, 54)
HSL	hsl(246, 80%, 12%)
HSV	hsv(246, 89%, 21%)
CMYK	cmyk(79.6%, 88.9%, 0%, 78.8%)
CIE-LAB	lab(4.22, 17.37, -28.93)
CIE-LCH	lch(4.22, 33.74, 300.98°)
OKLab	oklab(17.64% 0.0115 -0.0877)
OKLCH	oklch(17.64% 0.088 277.4)
XYZ	xyz(0.8688, 0.4677, 3.5338)
Luminance	0.0047 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0636 #313606

analogous

#061936 #0B0636 #230636

triadic

#0B0636 #360B06 #06360B

tetradic

#0B0636 #360619 #313606 #063623

square

#0B0636 #360619 #313606 #063623

split-complementary

#0B0636 #362306 #193606

monochromatic

#06031C #06031C #0B0636 #160C6D #2112A4

Accessibility & contrast

On white

19.20

#0B0636 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.09

#0B0636 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0636

19.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0636	#FFFFFF	#000000	##FFFFFF
##0B0636	1.00	19.20	1.09	19.20
#FFFFFF	19.20	1.00	21.00	1.00
#000000	1.09	21.00	1.00	21.00
##FFFFFF	19.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001137

Deuteranopia (green-blind)

#000D35

Tritanopia (blue-blind)

#00141D

Achromatopsia (no color)

#0F0F0F

Design tokens & code

CSS

--color: #0b0636;
/* rgb */ color: rgb(11, 6, 54);
/* oklch */ color: oklch(17.6% 0.088 277.4);

Tailwind

colors: {
  custom: {
    50: '#50486d',
    500: '#0b0636',
    950: '#000000',
  },
}

SCSS

$custom: #0b0636;
$custom-light: #50486d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0636",
  "rgb": {
    "r": 11,
    "g": 6,
    "b": 54
  },
  "hsl": {
    "h": 246.25,
    "s": 80,
    "l": 11.765
  },
  "oklch": {
    "l": 0.17642,
    "c": 0.08844,
    "h": 277.4
  },
  "luminance": 0.00468
}

Semantic roles & 50–950 ramp

primary

#0B0636

secondary

#6E7621

accent

#F631E2

background

#F4F4F6

surface

#E7E6EC

border

#C3C2C7

text

#020007

muted

#78777A

Preview Lab

Preview with #0B0636

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

Preview Lab → · Contrast checker → · Palette generator →