#0B022A#0B022A

#0B022A is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.1% C 0.079 H 285.2°. Best body text is #FFFFFF at 19.88:1 contrast (WCAG AA passes).

Color values

HEX	#0B022A
RGB	rgb(11, 2, 42)
HSL	hsl(254, 91%, 9%)
HSV	hsv(254, 95%, 16%)
CMYK	cmyk(73.8%, 95.2%, 0%, 83.5%)
CIE-LAB	lab(2.54, 12.69, -22.62)
CIE-LCH	lch(2.54, 25.93, 299.30°)
OKLab	oklab(15.07% 0.0207 -0.0759)
OKLCH	oklch(15.07% 0.079 285.2)
XYZ	xyz(0.5775, 0.2817, 2.2140)
Luminance	0.0028 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B022A #212A02

analogous

#020D2A #0B022A #1F022A

triadic

#0B022A #2A0B02 #022A0B

tetradic

#0B022A #2A020D #212A02 #022A1F

square

#0B022A #2A020D #212A02 #022A1F

split-complementary

#0B022A #2A1F02 #0D2A02

monochromatic

#08011D #08011D #0B022A #1A0564 #2A089F

Accessibility & contrast

On white

19.88

#0B022A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#0B022A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B022A

19.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B022A	#FFFFFF	#000000	##FFFFFF
##0B022A	1.00	19.88	1.06	19.88
#FFFFFF	19.88	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A2B

Deuteranopia (green-blind)

#000829

Tritanopia (blue-blind)

#000C15

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #0b022a;
/* rgb */ color: rgb(11, 2, 42);
/* oklch */ color: oklch(15.1% 0.079 285.2);

Tailwind

colors: {
  custom: {
    50: '#4c4764',
    500: '#0b022a',
    950: '#000000',
  },
}

SCSS

$custom: #0b022a;
$custom-light: #4c4764;
$custom-dark: #000000;

JSON

{
  "hex": "#0b022a",
  "rgb": {
    "r": 11,
    "g": 2,
    "b": 42
  },
  "hsl": {
    "h": 253.5,
    "s": 90.909,
    "l": 8.627
  },
  "oklch": {
    "l": 0.15073,
    "c": 0.07868,
    "h": 285.2
  },
  "luminance": 0.00282
}

Semantic roles & 50–950 ramp

primary

#0B022A

secondary

#5C6F19

accent

#FF29CF

background

#F4F4F6

surface

#E7E6EB

border

#C3C2C6

text

#010005

muted

#77777A

Preview Lab

Preview with #0B022A

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

Preview Lab → · Contrast checker → · Palette generator →