#09011F#09011F

#09011F is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 13.0% C 0.066 H 291.1°. Best body text is #FFFFFF at 20.27:1 contrast (WCAG AA passes).

Color values

HEX	#09011F
RGB	rgb(9, 1, 31)
HSL	hsl(256, 94%, 6%)
HSV	hsv(256, 97%, 12%)
CMYK	cmyk(71%, 96.8%, 0%, 87.8%)
CIE-LAB	lab(1.61, 8.23, -15.47)
CIE-LCH	lch(1.61, 17.52, 298.02°)
OKLab	oklab(12.97% 0.024 -0.062)
OKLCH	oklch(12.97% 0.066 291.1)
XYZ	xyz(0.3708, 0.1787, 1.3110)
Luminance	0.0018 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09011F #171F01

analogous

#01081F #09011F #18011F

triadic

#09011F #1F0901 #011F09

tetradic

#09011F #1F0108 #171F01 #011F18

square

#09011F #1F0108 #171F01 #011F18

split-complementary

#09011F #1F1801 #081F01

monochromatic

#09011E #09011E #09011F #1A035A #2B0596

Accessibility & contrast

On white

20.27

#09011F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.04

#09011F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09011F

20.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09011F	#FFFFFF	#000000	##FFFFFF
##09011F	1.00	20.27	1.04	20.27
#FFFFFF	20.27	1.00	21.00	1.00
#000000	1.04	21.00	1.00	21.00
##FFFFFF	20.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000620

Deuteranopia (green-blind)

#00051E

Tritanopia (blue-blind)

#03070E

Achromatopsia (no color)

#060606

Design tokens & code

CSS

--color: #09011f;
/* rgb */ color: rgb(9, 1, 31);
/* oklch */ color: oklch(13.0% 0.066 291.1);

Tailwind

colors: {
  custom: {
    50: '#4a475a',
    500: '#09011f',
    950: '#000000',
  },
}

SCSS

$custom: #09011f;
$custom-light: #4a475a;
$custom-dark: #000000;

JSON

{
  "hex": "#09011f",
  "rgb": {
    "r": 9,
    "g": 1,
    "b": 31
  },
  "hsl": {
    "h": 256,
    "s": 93.75,
    "l": 6.275
  },
  "oklch": {
    "l": 0.12974,
    "c": 0.06648,
    "h": 291.1
  },
  "luminance": 0.00179
}

Semantic roles & 50–950 ramp

primary

#09011F

secondary

#516715

accent

#FF29C6

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#010004

muted

#777779

Preview Lab

Preview with #09011F

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

Preview Lab → · Contrast checker → · Palette generator →