#0B0028#0B0028

#0B0028 is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 14.2% C 0.081 H 288.2°. Best body text is #FFFFFF at 20.10:1 contrast (WCAG AA passes).

Color values

HEX	#0B0028
RGB	rgb(11, 0, 40)
HSL	hsl(257, 100%, 8%)
HSV	hsv(257, 100%, 16%)
CMYK	cmyk(72.5%, 100%, 0%, 84.3%)
CIE-LAB	lab(2.03, 12.61, -21.89)
CIE-LCH	lch(2.03, 25.26, 299.93°)
OKLab	oklab(14.18% 0.0253 -0.0771)
OKLCH	oklch(14.18% 0.081 288.2)
XYZ	xyz(0.5209, 0.2243, 2.0229)
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

#0B0028 #1D2800

analogous

#000928 #0B0028 #1F0028

triadic

#0B0028 #280B00 #00280B

tetradic

#0B0028 #280009 #1D2800 #00281F

square

#0B0028 #280009 #1D2800 #00281F

split-complementary

#0B0028 #281F00 #092800

monochromatic

#08001F #08001F #0B0028 #1C0065 #2D00A2

Accessibility & contrast

On white

20.10

#0B0028 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#0B0028 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #0B0028

20.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##0B0028	#FFFFFF	#000000	##FFFFFF
##0B0028	1.00	20.10	1.04	20.10
#FFFFFF	20.10	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000829

Deuteranopia (green-blind)

#000627

Tritanopia (blue-blind)

#010913

Achromatopsia (no color)

#070707

Design tokens & code

CSS

--color: #0b0028;
/* rgb */ color: rgb(11, 0, 40);
/* oklch */ color: oklch(14.2% 0.081 288.2);

Tailwind

colors: {
  custom: {
    50: '#4c4662',
    500: '#0b0028',
    950: '#000000',
  },
}

SCSS

$custom: #0b0028;
$custom-light: #4c4662;
$custom-dark: #000000;

JSON

{
  "hex": "#0b0028",
  "rgb": {
    "r": 11,
    "g": 0,
    "b": 40
  },
  "hsl": {
    "h": 256.5,
    "s": 100,
    "l": 7.843
  },
  "oklch": {
    "l": 0.14179,
    "c": 0.08114,
    "h": 288.2
  },
  "luminance": 0.00224
}

Semantic roles & 50–950 ramp

primary

#0B0028

secondary

#577014

accent

#FF29C4

background

#F4F3F5

surface

#E7E5EA

border

#C3C1C6

text

#010005

muted

#777779

Preview Lab

Preview with #0B0028

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

Preview Lab → · Contrast checker → · Palette generator →