#0B002B#0B002B

#0B002B is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 14.6% C 0.085 H 286.0°. Best body text is #FFFFFF at 20.02:1 contrast (WCAG AA passes).

Color values

HEX	#0B002B
RGB	rgb(11, 0, 43)
HSL	hsl(255, 100%, 8%)
HSV	hsv(255, 100%, 17%)
CMYK	cmyk(74.4%, 100%, 0%, 83.1%)
CIE-LAB	lab(2.22, 13.95, -23.89)
CIE-LCH	lch(2.22, 27.67, 300.28°)
OKLab	oklab(14.62% 0.0234 -0.0815)
OKLCH	oklch(14.62% 0.085 286)
XYZ	xyz(0.5739, 0.2455, 2.3022)
Luminance	0.0025 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B002B #202B00

analogous

#000A2B #0B002B #20002B

triadic

#0B002B #2B0B00 #002B0B

tetradic

#0B002B #2B000A #202B00 #002B20

square

#0B002B #2B000A #202B00 #002B20

split-complementary

#0B002B #2B2000 #0A2B00

monochromatic

#08001F #08001F #0B002B #1B0068 #2A00A5

Accessibility & contrast

On white

20.02

#0B002B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#0B002B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B002B

20.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B002B	#FFFFFF	#000000	##FFFFFF
##0B002B	1.00	20.02	1.05	20.02
#FFFFFF	20.02	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	20.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00092C

Deuteranopia (green-blind)

#00072A

Tritanopia (blue-blind)

#000B15

Achromatopsia (no color)

#080808

Design tokens & code

CSS

--color: #0b002b;
/* rgb */ color: rgb(11, 0, 43);
/* oklch */ color: oklch(14.6% 0.085 286.0);

Tailwind

colors: {
  custom: {
    50: '#4c4664',
    500: '#0b002b',
    950: '#000000',
  },
}

SCSS

$custom: #0b002b;
$custom-light: #4c4664;
$custom-dark: #000000;

JSON

{
  "hex": "#0b002b",
  "rgb": {
    "r": 11,
    "g": 0,
    "b": 43
  },
  "hsl": {
    "h": 255.349,
    "s": 100,
    "l": 8.431
  },
  "oklch": {
    "l": 0.1462,
    "c": 0.08484,
    "h": 286
  },
  "luminance": 0.00246
}

Semantic roles & 50–950 ramp

primary

#0B002B

secondary

#5A7314

accent

#FF29C8

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010005

muted

#77777A

Preview Lab

Preview with #0B002B

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

Preview Lab → · Contrast checker → · Palette generator →