#0B012C#0B012C

#0B012C is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 15.1% C 0.084 H 284.7°. Best body text is #FFFFFF at 19.91:1 contrast (WCAG AA passes).

Color values

HEX	#0B012C
RGB	rgb(11, 1, 44)
HSL	hsl(254, 96%, 9%)
HSV	hsv(254, 98%, 17%)
CMYK	cmyk(75%, 97.7%, 0%, 82.7%)
CIE-LAB	lab(2.48, 14.02, -24.24)
CIE-LCH	lch(2.48, 28.00, 300.04°)
OKLab	oklab(15.06% 0.0213 -0.081)
OKLCH	oklch(15.06% 0.084 284.7)
XYZ	xyz(0.6033, 0.2747, 2.4036)
Luminance	0.0027 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B012C #222C01

analogous

#010D2C #0B012C #21012C

triadic

#0B012C #2C0B01 #012C0B

tetradic

#0B012C #2C010D #222C01 #012C21

square

#0B012C #2C010D #222C01 #012C21

split-complementary

#0B012C #2C2101 #0D2C01

monochromatic

#07011E #07011E #0B012C #1A0268 #2904A4

Accessibility & contrast

On white

19.91

#0B012C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#0B012C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B012C

19.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B012C	#FFFFFF	#000000	##FFFFFF
##0B012C	1.00	19.91	1.06	19.91
#FFFFFF	19.91	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000A2D

Deuteranopia (green-blind)

#00082B

Tritanopia (blue-blind)

#000C16

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #0b012c;
/* rgb */ color: rgb(11, 1, 44);
/* oklch */ color: oklch(15.1% 0.084 284.7);

Tailwind

colors: {
  custom: {
    50: '#4d4765',
    500: '#0b012c',
    950: '#000000',
  },
}

SCSS

$custom: #0b012c;
$custom-light: #4d4765;
$custom-dark: #000000;

JSON

{
  "hex": "#0b012c",
  "rgb": {
    "r": 11,
    "g": 1,
    "b": 44
  },
  "hsl": {
    "h": 253.953,
    "s": 95.556,
    "l": 8.824
  },
  "oklch": {
    "l": 0.15063,
    "c": 0.0837,
    "h": 284.7
  },
  "luminance": 0.00275
}

Semantic roles & 50–950 ramp

primary

#0B012C

secondary

#5D7217

accent

#FF29CD

background

#F4F3F6

surface

#E7E5EB

border

#C3C1C6

text

#010005

muted

#77777A

Preview Lab

Preview with #0B012C

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

Preview Lab → · Contrast checker → · Palette generator →