#000B2C#000B2C

#000B2C is a very dark, moderate blue. Relative luminance 0.004; OKLCH L 16.5% C 0.071 H 260.8°. Best body text is #FFFFFF at 19.37:1 contrast (WCAG AA passes).

Color values

HEX	#000B2C
RGB	rgb(0, 11, 44)
HSL	hsl(225, 100%, 9%)
HSV	hsv(225, 100%, 17%)
CMYK	cmyk(100%, 75%, 0%, 82.7%)
CIE-LAB	lab(3.80, 7.12, -22.19)
CIE-LCH	lch(3.80, 23.31, 287.79°)
OKLab	oklab(16.52% -0.0113 -0.0697)
OKLCH	oklch(16.52% 0.071 260.8)
XYZ	xyz(0.5741, 0.4211, 2.4334)
Luminance	0.0042 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 5.27

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#000B2C #2C2100

analogous

#00212C #000B2C #0B002C

triadic

#000B2C #2C000B #0B2C00

tetradic

#000B2C #2C0021 #2C2100 #002C0B

square

#000B2C #2C0021 #2C2100 #002C0B

split-complementary

#000B2C #2C0B00 #212C00

monochromatic

#00081F #00081F #000B2C #001A69 #002AA6

Accessibility & contrast

On white

19.37

#000B2C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.08

#000B2C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #000B2C

19.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##000B2C	#FFFFFF	#000000	##FFFFFF
##000B2C	1.00	19.37	1.08	19.37
#FFFFFF	19.37	1.00	21.00	1.00
#000000	1.08	21.00	1.00	21.00
##FFFFFF	19.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00102D

Deuteranopia (green-blind)

#000B2B

Tritanopia (blue-blind)

#001419

Achromatopsia (no color)

#0E0E0E

Design tokens & code

CSS

--color: #000b2c;
/* rgb */ color: rgb(0, 11, 44);
/* oklch */ color: oklch(16.5% 0.071 260.8);

Tailwind

colors: {
  custom: {
    50: '#474b65',
    500: '#000b2c',
    950: '#000000',
  },
}

SCSS

$custom: #000b2c;
$custom-light: #474b65;
$custom-dark: #000000;

JSON

{
  "hex": "#000b2c",
  "rgb": {
    "r": 0,
    "g": 11,
    "b": 44
  },
  "hsl": {
    "h": 225,
    "s": 100,
    "l": 8.627
  },
  "oklch": {
    "l": 0.16516,
    "c": 0.07058,
    "h": 260.8
  },
  "luminance": 0.00421
}

Semantic roles & 50–950 ramp

primary

#000B2C

secondary

#735C14

accent

#C929FF

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #000B2C

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

Preview Lab → · Contrast checker → · Palette generator →