#0B012A#0B012A

#0B012A is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 14.8% C 0.081 H 286.0°. Best body text is #FFFFFF at 19.96:1 contrast (WCAG AA passes).

Color values

HEX	#0B012A
RGB	rgb(11, 1, 42)
HSL	hsl(255, 95%, 8%)
HSV	hsv(255, 98%, 16%)
CMYK	cmyk(73.8%, 97.6%, 0%, 83.5%)
CIE-LAB	lab(2.35, 13.09, -22.92)
CIE-LCH	lch(2.35, 26.40, 299.73°)
OKLab	oklab(14.78% 0.0223 -0.0779)
OKLCH	oklch(14.78% 0.081 286)
XYZ	xyz(0.5667, 0.2600, 2.2104)
Luminance	0.0026 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B012A #202A01

analogous

#010B2A #0B012A #1F012A

triadic

#0B012A #2A0B01 #012A0B

tetradic

#0B012A #2A010B #202A01 #012A1F

square

#0B012A #2A010B #202A01 #012A1F

split-complementary

#0B012A #2A1F01 #0B2A01

monochromatic

#08011E #08011E #0B012A #1B0266 #2A04A2

Accessibility & contrast

On white

19.96

#0B012A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.05

#0B012A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B012A

19.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B012A	#FFFFFF	#000000	##FFFFFF
##0B012A	1.00	19.96	1.05	19.96
#FFFFFF	19.96	1.00	21.00	1.00
#000000	1.05	21.00	1.00	21.00
##FFFFFF	19.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A2B

Deuteranopia (green-blind)

#000729

Tritanopia (blue-blind)

#000B15

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #0b012a;
/* rgb */ color: rgb(11, 1, 42);
/* oklch */ color: oklch(14.8% 0.081 286.0);

Tailwind

colors: {
  custom: {
    50: '#4c4764',
    500: '#0b012a',
    950: '#000000',
  },
}

SCSS

$custom: #0b012a;
$custom-light: #4c4764;
$custom-dark: #000000;

JSON

{
  "hex": "#0b012a",
  "rgb": {
    "r": 11,
    "g": 1,
    "b": 42
  },
  "hsl": {
    "h": 254.634,
    "s": 95.349,
    "l": 8.431
  },
  "oklch": {
    "l": 0.14779,
    "c": 0.08108,
    "h": 286
  },
  "luminance": 0.0026
}

Semantic roles & 50–950 ramp

primary

#0B012A

secondary

#5A7016

accent

#FF29CB

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010005

muted

#77777A

Preview Lab

Preview with #0B012A

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

Preview Lab → · Contrast checker → · Palette generator →