#000B24#000B24

#000B24 is a very dark, muted blue. Relative luminance 0.004; OKLCH L 15.6% C 0.057 H 257.7°. Best body text is #FFFFFF at 19.56:1 contrast (WCAG AA passes).

Color values

HEX	#000B24
RGB	rgb(0, 11, 36)
HSL	hsl(222, 100%, 7%)
HSV	hsv(222, 100%, 14%)
CMYK	cmyk(100%, 69.4%, 0%, 85.9%)
CIE-LAB	lab(3.31, 3.66, -16.85)
CIE-LCH	lch(3.31, 17.24, 282.27°)
OKLab	oklab(15.62% -0.0121 -0.0558)
OKLCH	oklch(15.62% 0.057 257.7)
XYZ	xyz(0.4380, 0.3667, 1.7164)
Luminance	0.0037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 8.02

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000B24 #241900

analogous

#001D24 #000B24 #070024

triadic

#000B24 #24000B #0B2400

tetradic

#000B24 #24001D #241900 #002407

square

#000B24 #24001D #241900 #002407

split-complementary

#000B24 #240700 #1D2400

monochromatic

#00091F #00091F #000B24 #001E61 #00309E

Accessibility & contrast

On white

19.56

#000B24 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.07

#000B24 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000B24

19.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000B24	#FFFFFF	#000000	##FFFFFF
##000B24	1.00	19.56	1.07	19.56
#FFFFFF	19.56	1.00	21.00	1.00
#000000	1.07	21.00	1.00	21.00
##FFFFFF	19.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000E25

Deuteranopia (green-blind)

#000A24

Tritanopia (blue-blind)

#001115

Achromatopsia (no color)

#0C0C0C

Design tokens & code

CSS

--color: #000b24;
/* rgb */ color: rgb(0, 11, 36);
/* oklch */ color: oklch(15.6% 0.057 257.7);

Tailwind

colors: {
  custom: {
    50: '#464c5e',
    500: '#000b24',
    950: '#000000',
  },
}

SCSS

$custom: #000b24;
$custom-light: #464c5e;
$custom-dark: #000000;

JSON

{
  "hex": "#000b24",
  "rgb": {
    "r": 0,
    "g": 11,
    "b": 36
  },
  "hsl": {
    "h": 221.667,
    "s": 100,
    "l": 7.059
  },
  "oklch": {
    "l": 0.15615,
    "c": 0.05711,
    "h": 257.7
  },
  "luminance": 0.00367
}

Semantic roles & 50–950 ramp

primary

#000B24

secondary

#6D5113

accent

#BE29FF

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000104

muted

#777779

Preview Lab

Preview with #000B24

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

Preview Lab → · Contrast checker → · Palette generator →