#0B0123#0B0123

#0B0123 is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 13.8% C 0.072 H 291.3°. Best body text is #FFFFFF at 20.14:1 contrast (WCAG AA passes).

Color values

HEX	#0B0123
RGB	rgb(11, 1, 35)
HSL	hsl(258, 94%, 7%)
HSV	hsv(258, 97%, 14%)
CMYK	cmyk(68.6%, 97.1%, 0%, 86.3%)
CIE-LAB	lab(1.93, 10.18, -18.14)
CIE-LCH	lch(1.93, 20.80, 299.31°)
OKLab	oklab(13.81% 0.0262 -0.0669)
OKLCH	oklch(13.81% 0.072 291.3)
XYZ	xyz(0.4522, 0.2142, 1.6073)
Luminance	0.0021 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0123 #192301

analogous

#010823 #0B0123 #1C0123

triadic

#0B0123 #230B01 #01230B

tetradic

#0B0123 #230108 #192301 #01231C

square

#0B0123 #230108 #192301 #01231C

split-complementary

#0B0123 #231C01 #082301

monochromatic

#09011E #09011E #0B0123 #1E035F #30049A

Accessibility & contrast

On white

20.14

#0B0123 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#0B0123 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0123

20.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0123	#FFFFFF	#000000	##FFFFFF
##0B0123	1.00	20.14	1.04	20.14
#FFFFFF	20.14	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000824

Deuteranopia (green-blind)

#000622

Tritanopia (blue-blind)

#040810

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #0b0123;
/* rgb */ color: rgb(11, 1, 35);
/* oklch */ color: oklch(13.8% 0.072 291.3);

Tailwind

colors: {
  custom: {
    50: '#4b475e',
    500: '#0b0123',
    950: '#000000',
  },
}

SCSS

$custom: #0b0123;
$custom-light: #4b475e;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0123",
  "rgb": {
    "r": 11,
    "g": 1,
    "b": 35
  },
  "hsl": {
    "h": 257.647,
    "s": 94.444,
    "l": 7.059
  },
  "oklch": {
    "l": 0.13809,
    "c": 0.07186,
    "h": 291.3
  },
  "luminance": 0.00214
}

Semantic roles & 50–950 ramp

primary

#0B0123

secondary

#516A16

accent

#FF29C0

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#010004

muted

#777779

Preview Lab

Preview with #0B0123

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

Preview Lab → · Contrast checker → · Palette generator →