#0B0935#0B0935

#0B0935 is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 18.1% C 0.083 H 276.3°. Best body text is #FFFFFF at 19.01:1 contrast (WCAG AA passes).

Color values

HEX	#0B0935
RGB	rgb(11, 9, 53)
HSL	hsl(243, 71%, 12%)
HSV	hsv(243, 83%, 21%)
CMYK	cmyk(79.2%, 83%, 0%, 79.2%)
CIE-LAB	lab(4.73, 15.57, -27.38)
CIE-LCH	lch(4.73, 31.49, 299.62°)
OKLab	oklab(18.13% 0.0091 -0.082)
OKLCH	oklch(18.13% 0.083 276.3)
XYZ	xyz(0.8781, 0.5235, 3.4222)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0935 #333509

analogous

#091D35 #0B0935 #210935

triadic

#0B0935 #350B09 #09350B

tetradic

#0B0935 #35091D #333509 #093521

square

#0B0935 #35091D #333509 #093521

split-complementary

#0B0935 #352109 #1D3509

monochromatic

#05041A #05041A #0B0935 #161269 #211B9E

Accessibility & contrast

On white

19.01

#0B0935 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#0B0935 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0935

19.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0935	#FFFFFF	#000000	##FFFFFF
##0B0935	1.00	19.01	1.10	19.01
#FFFFFF	19.01	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001236

Deuteranopia (green-blind)

#000E34

Tritanopia (blue-blind)

#00151E

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #0b0935;
/* rgb */ color: rgb(11, 9, 53);
/* oklch */ color: oklch(18.1% 0.083 276.3);

Tailwind

colors: {
  custom: {
    50: '#504a6d',
    500: '#0b0935',
    950: '#000000',
  },
}

SCSS

$custom: #0b0935;
$custom-light: #504a6d;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0935",
  "rgb": {
    "r": 11,
    "g": 9,
    "b": 53
  },
  "hsl": {
    "h": 242.727,
    "s": 70.968,
    "l": 12.157
  },
  "oklch": {
    "l": 0.18131,
    "c": 0.0825,
    "h": 276.3
  },
  "luminance": 0.00524
}

Semantic roles & 50–950 ramp

primary

#0B0935

secondary

#707327

accent

#EE3AE6

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#020107

muted

#78777A

Preview Lab

Preview with #0B0935

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

Preview Lab → · Contrast checker → · Palette generator →