#0B0027#0B0027

#0B0027 is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 14.0% C 0.080 H 289.0°. Best body text is #FFFFFF at 20.12:1 contrast (WCAG AA passes).

Color values

HEX	#0B0027
RGB	rgb(11, 0, 39)
HSL	hsl(257, 100%, 8%)
HSV	hsv(257, 100%, 15%)
CMYK	cmyk(71.8%, 100%, 0%, 84.7%)
CIE-LAB	lab(1.97, 12.18, -21.21)
CIE-LCH	lch(1.97, 24.46, 299.86°)
OKLab	oklab(14.03% 0.026 -0.0756)
OKLCH	oklch(14.03% 0.08 289)
XYZ	xyz(0.5041, 0.2176, 1.9345)
Luminance	0.0022 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#0B0027 #1C2700

analogous

#000827 #0B0027 #1E0027

triadic

#0B0027 #270B00 #00270B

tetradic

#0B0027 #270008 #1C2700 #00271E

square

#0B0027 #270008 #1C2700 #00271E

split-complementary

#0B0027 #271E00 #082700

monochromatic

#09001F #09001F #0B0027 #1C0064 #2E00A1

Accessibility & contrast

On white

20.12

#0B0027 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#0B0027 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0027

20.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0027	#FFFFFF	#000000	##FFFFFF
##0B0027	1.00	20.12	1.04	20.12
#FFFFFF	20.12	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000828

Deuteranopia (green-blind)

#000626

Tritanopia (blue-blind)

#020912

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #0b0027;
/* rgb */ color: rgb(11, 0, 39);
/* oklch */ color: oklch(14.0% 0.080 289.0);

Tailwind

colors: {
  custom: {
    50: '#4c4661',
    500: '#0b0027',
    950: '#000000',
  },
}

SCSS

$custom: #0b0027;
$custom-light: #4c4661;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0027",
  "rgb": {
    "r": 11,
    "g": 0,
    "b": 39
  },
  "hsl": {
    "h": 256.923,
    "s": 100,
    "l": 7.647
  },
  "oklch": {
    "l": 0.14033,
    "c": 0.07991,
    "h": 289
  },
  "luminance": 0.00218
}

Semantic roles & 50–950 ramp

primary

#0B0027

secondary

#556F14

accent

#FF29C3

background

#F4F3F5

surface

#E7E5EA

border

#C3C1C6

text

#010005

muted

#777779

Preview Lab

Preview with #0B0027

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

Preview Lab → · Contrast checker → · Palette generator →