#09011C#09011C

#09011C is a very dark, moderate violet. Relative luminance 0.002; OKLCH L 12.6% C 0.062 H 294.1°. Best body text is #FFFFFF at 20.33:1 contrast (WCAG AA passes).

Color values

HEX	#09011C
RGB	rgb(9, 1, 28)
HSL	hsl(258, 93%, 6%)
HSV	hsv(258, 96%, 11%)
CMYK	cmyk(67.9%, 96.4%, 0%, 89%)
CIE-LAB	lab(1.48, 7.28, -13.26)
CIE-LCH	lch(1.48, 15.13, 298.75°)
OKLab	oklab(12.57% 0.0255 -0.0569)
OKLCH	oklch(12.57% 0.062 294.1)
XYZ	xyz(0.3331, 0.1636, 1.1124)
Luminance	0.0016 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 9.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#09011C #141C01

analogous

#01061C #09011C #16011C

triadic

#09011C #1C0901 #011C09

tetradic

#09011C #1C0106 #141C01 #011C16

square

#09011C #1C0106 #141C01 #011C16

split-complementary

#09011C #1C1601 #061C01

monochromatic

#09011E #09011E #09011E #1C0357 #2F0592

Accessibility & contrast

On white

20.33

#09011C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.03

#09011C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #09011C

20.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##09011C	#FFFFFF	#000000	##FFFFFF
##09011C	1.00	20.33	1.03	20.33
#FFFFFF	20.33	1.00	21.00	1.00
#000000	1.03	21.00	1.00	21.00
##FFFFFF	20.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00061D

Deuteranopia (green-blind)

#00051B

Tritanopia (blue-blind)

#04060C

Achromatopsia (no color)

#050505

Design tokens & code

CSS

--color: #09011c;
/* rgb */ color: rgb(9, 1, 28);
/* oklch */ color: oklch(12.6% 0.062 294.1);

Tailwind

colors: {
  custom: {
    50: '#4a4757',
    500: '#09011c',
    950: '#000000',
  },
}

SCSS

$custom: #09011c;
$custom-light: #4a4757;
$custom-dark: #000000;

JSON

{
  "hex": "#09011c",
  "rgb": {
    "r": 9,
    "g": 1,
    "b": 28
  },
  "hsl": {
    "h": 257.778,
    "s": 93.103,
    "l": 5.686
  },
  "oklch": {
    "l": 0.12573,
    "c": 0.06238,
    "h": 294.1
  },
  "luminance": 0.00164
}

Semantic roles & 50–950 ramp

primary

#09011C

secondary

#4C6415

accent

#FF29C0

background

#F4F3F5

surface

#E7E5E9

border

#C3C1C5

text

#010003

muted

#777778

Preview Lab

Preview with #09011C

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

Preview Lab → · Contrast checker → · Palette generator →