#11031F#11031F

#11031F is a very dark, moderate violet. Relative luminance 0.003; OKLCH L 14.9% C 0.061 H 304.5°. Best body text is #FFFFFF at 19.88:1 contrast (WCAG AA passes).

Color values

HEX	#11031F
RGB	rgb(17, 3, 31)
HSL	hsl(270, 82%, 7%)
HSV	hsv(270, 90%, 12%)
CMYK	cmyk(45.2%, 90.3%, 0%, 87.8%)
CIE-LAB	lab(2.56, 9.91, -13.99)
CIE-LCH	lch(2.56, 17.14, 305.30°)
OKLab	oklab(14.9% 0.0347 -0.0503)
OKLCH	oklch(14.9% 0.061 304.5)
XYZ	xyz(0.5110, 0.2832, 1.3238)
Luminance	0.0028 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Midnight Blue (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#11031F #111F03

analogous

#03031F #11031F #1F031F

triadic

#11031F #1F1103 #031F11

tetradic

#11031F #1F0303 #111F03 #031F1F

square

#11031F #1F0303 #111F03 #031F1F

split-complementary

#11031F #1F1F03 #031F03

monochromatic

#0F031C #0F031C #11031F #300857 #4E0E8F

Accessibility & contrast

On white

19.88

#11031F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.06

#11031F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #11031F

19.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##11031F	#FFFFFF	#000000	##FFFFFF
##11031F	1.00	19.88	1.06	19.88
#FFFFFF	19.88	1.00	21.00	1.00
#000000	1.06	21.00	1.00	21.00
##FFFFFF	19.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#000920

Deuteranopia (green-blind)

#00091E

Tritanopia (blue-blind)

#0E080F

Achromatopsia (no color)

#090909

Design tokens & code

CSS

--color: #11031f;
/* rgb */ color: rgb(17, 3, 31);
/* oklch */ color: oklch(14.9% 0.061 304.5);

Tailwind

colors: {
  custom: {
    50: '#4f485a',
    500: '#11031f',
    950: '#000000',
  },
}

SCSS

$custom: #11031f;
$custom-light: #4f485a;
$custom-dark: #000000;

JSON

{
  "hex": "#11031f",
  "rgb": {
    "r": 17,
    "g": 3,
    "b": 31
  },
  "hsl": {
    "h": 270,
    "s": 82.353,
    "l": 6.667
  },
  "oklch": {
    "l": 0.14901,
    "c": 0.06112,
    "h": 304.5
  },
  "luminance": 0.00283
}

Semantic roles & 50–950 ramp

primary

#11031F

secondary

#3F631B

accent

#F92F94

background

#F4F4F5

surface

#E7E6E9

border

#C3C2C5

text

#020004

muted

#787779

Preview Lab

Preview with #11031F

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

Preview Lab → · Contrast checker → · Palette generator →