#0B0D36#0B0D36

#0B0D36 is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 19.1% C 0.078 H 274.0°. Best body text is #FFFFFF at 18.67:1 contrast (WCAG AA passes).

Color values

HEX	#0B0D36
RGB	rgb(11, 13, 54)
HSL	hsl(237, 66%, 13%)
HSV	hsv(237, 80%, 21%)
CMYK	cmyk(79.6%, 75.9%, 0%, 78.8%)
CIE-LAB	lab(5.65, 14.31, -26.63)
CIE-LCH	lch(5.65, 30.23, 298.24°)
OKLab	oklab(19.05% 0.0055 -0.0782)
OKLCH	oklch(19.05% 0.078 274)
XYZ	xyz(0.9476, 0.6252, 3.5601)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0D36 #36340B

analogous

#0B2236 #0B0D36 #1E0B36

triadic

#0B0D36 #360B0D #0D360B

tetradic

#0B0D36 #360B22 #36340B #0B361E

square

#0B0D36 #360B22 #36340B #0B361E

split-complementary

#0B0D36 #361E0B #22360B

monochromatic

#050619 #050619 #0B0D36 #151969 #20259C

Accessibility & contrast

On white

18.67

#0B0D36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#0B0D36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0D36

18.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0D36	#FFFFFF	#000000	##FFFFFF
##0B0D36	1.00	18.67	1.13	18.67
#FFFFFF	18.67	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001437

Deuteranopia (green-blind)

#001135

Tritanopia (blue-blind)

#00181F

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #0b0d36;
/* rgb */ color: rgb(11, 13, 54);
/* oklch */ color: oklch(19.1% 0.078 274.0);

Tailwind

colors: {
  custom: {
    50: '#504c6d',
    500: '#0b0d36',
    950: '#000000',
  },
}

SCSS

$custom: #0b0d36;
$custom-light: #504c6d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0d36",
  "rgb": {
    "r": 11,
    "g": 13,
    "b": 54
  },
  "hsl": {
    "h": 237.209,
    "s": 66.154,
    "l": 12.745
  },
  "oklch": {
    "l": 0.19054,
    "c": 0.07843,
    "h": 274
  },
  "luminance": 0.00625
}

Semantic roles & 50–950 ramp

primary

#0B0D36

secondary

#736F2A

accent

#E13FE9

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #0B0D36

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

Preview Lab → · Contrast checker → · Palette generator →