#1F0733#1F0733

#1F0733 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 20.0% C 0.083 H 304.9°. Best body text is #FFFFFF at 18.48:1 contrast (WCAG AA passes).

Color values

HEX	#1F0733
RGB	rgb(31, 7, 51)
HSL	hsl(273, 76%, 11%)
HSV	hsv(273, 86%, 20%)
CMYK	cmyk(39.2%, 86.3%, 0%, 80%)
CIE-LAB	lab(6.16, 22.13, -23.49)
CIE-LCH	lch(6.16, 32.27, 313.28°)
OKLab	oklab(19.99% 0.0473 -0.0676)
OKLCH	oklch(19.99% 0.083 304.9)
XYZ	xyz(1.2385, 0.6823, 3.1978)
Luminance	0.0068 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0733 #1B3307

analogous

#090733 #1F0733 #330731

triadic

#1F0733 #331F07 #07331F

tetradic

#1F0733 #330907 #1B3307 #073133

square

#1F0733 #330907 #1B3307 #073133

split-complementary

#1F0733 #313307 #073309

monochromatic

#10041B #10041B #1F0733 #400E69 #60169F

Accessibility & contrast

On white

18.48

#1F0733 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.14

#1F0733 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0733

18.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0733	#FFFFFF	#000000	##FFFFFF
##1F0733	1.00	18.48	1.14	18.48
#FFFFFF	18.48	1.00	21.00	1.00
#000000	1.14	21.00	1.00	21.00
##FFFFFF	18.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001334

Deuteranopia (green-blind)

#001432

Tritanopia (blue-blind)

#1B111C

Achromatopsia (no color)

#141414

Design tokens & code

CSS

--color: #1f0733;
/* rgb */ color: rgb(31, 7, 51);
/* oklch */ color: oklch(20.0% 0.083 304.9);

Tailwind

colors: {
  custom: {
    50: '#5d496b',
    500: '#1f0733',
    950: '#000000',
  },
}

SCSS

$custom: #1f0733;
$custom-light: #5d496b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0733",
  "rgb": {
    "r": 31,
    "g": 7,
    "b": 51
  },
  "hsl": {
    "h": 272.727,
    "s": 75.862,
    "l": 11.373
  },
  "oklch": {
    "l": 0.19988,
    "c": 0.08251,
    "h": 304.9
  },
  "luminance": 0.00682
}

Semantic roles & 50–950 ramp

primary

#1F0733

secondary

#477323

accent

#F2358B

background

#F5F4F6

surface

#E9E7EB

border

#C5C3C6

text

#040106

muted

#79777A

Preview Lab

Preview with #1F0733

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

Preview Lab → · Contrast checker → · Palette generator →