#09001F#09001F

#09001F is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 12.6% C 0.070 H 292.4°. Best body text is #FFFFFF at 20.36:1 contrast (WCAG AA passes).

Color values

HEX	#09001F
RGB	rgb(9, 0, 31)
HSL	hsl(257, 100%, 6%)
HSV	hsv(257, 100%, 12%)
CMYK	cmyk(71%, 100%, 0%, 87.8%)
CIE-LAB	lab(1.42, 8.63, -15.77)
CIE-LCH	lch(1.42, 17.97, 298.69°)
OKLab	oklab(12.57% 0.0267 -0.0648)
OKLCH	oklch(12.57% 0.07 292.4)
XYZ	xyz(0.3599, 0.1570, 1.3074)
Luminance	0.0016 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09001F #161F00

analogous

#00061F #09001F #18001F

triadic

#09001F #1F0900 #001F09

tetradic

#09001F #1F0006 #161F00 #001F18

square

#09001F #1F0006 #161F00 #001F18

split-complementary

#09001F #1F1800 #061F00

monochromatic

#09001F #09001F #09001F #1B005C #2D0099

Accessibility & contrast

On white

20.36

#09001F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#09001F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09001F

20.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09001F	#FFFFFF	#000000	##FFFFFF
##09001F	1.00	20.36	1.03	20.36
#FFFFFF	20.36	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000620

Deuteranopia (green-blind)

#00051E

Tritanopia (blue-blind)

#03060D

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #09001f;
/* rgb */ color: rgb(9, 0, 31);
/* oklch */ color: oklch(12.6% 0.070 292.4);

Tailwind

colors: {
  custom: {
    50: '#4a475a',
    500: '#09001f',
    950: '#000000',
  },
}

SCSS

$custom: #09001f;
$custom-light: #4a475a;
$custom-dark: #000000;

JSON

{
  "hex": "#09001f",
  "rgb": {
    "r": 9,
    "g": 0,
    "b": 31
  },
  "hsl": {
    "h": 257.419,
    "s": 100,
    "l": 6.078
  },
  "oklch": {
    "l": 0.12573,
    "c": 0.0701,
    "h": 292.4
  },
  "luminance": 0.00157
}

Semantic roles & 50–950 ramp

primary

#09001F

secondary

#4F6812

accent

#FF29C1

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#010004

muted

#777779

Preview Lab

Preview with #09001F

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

Preview Lab → · Contrast checker → · Palette generator →