#1F0333#1F0333

#1F0333 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.3% C 0.090 H 306.5°. Best body text is #FFFFFF at 18.77:1 contrast (WCAG AA passes).

Color values

HEX	#1F0333
RGB	rgb(31, 3, 51)
HSL	hsl(275, 89%, 11%)
HSV	hsv(275, 94%, 20%)
CMYK	cmyk(39.2%, 94.1%, 0%, 80%)
CIE-LAB	lab(5.38, 24.11, -24.75)
CIE-LCH	lch(5.38, 34.56, 314.25°)
OKLab	oklab(19.3% 0.0535 -0.0722)
OKLCH	oklch(19.3% 0.09 306.5)
XYZ	xyz(1.1950, 0.5955, 3.1833)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0333 #173303

analogous

#070333 #1F0333 #33032F

triadic

#1F0333 #331F03 #03331F

tetradic

#1F0333 #330703 #173303 #032F33

square

#1F0333 #330703 #173303 #032F33

split-complementary

#1F0333 #2F3303 #033307

monochromatic

#12021D #12021D #1F0333 #42066D #650AA7

Accessibility & contrast

On white

18.77

#1F0333 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1F0333 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0333

18.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0333	#FFFFFF	#000000	##FFFFFF
##1F0333	1.00	18.77	1.12	18.77
#FFFFFF	18.77	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001134

Deuteranopia (green-blind)

#001232

Tritanopia (blue-blind)

#1B0F1B

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1f0333;
/* rgb */ color: rgb(31, 3, 51);
/* oklch */ color: oklch(19.3% 0.090 306.5);

Tailwind

colors: {
  custom: {
    50: '#5d476b',
    500: '#1f0333',
    950: '#000000',
  },
}

SCSS

$custom: #1f0333;
$custom-light: #5d476b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0333",
  "rgb": {
    "r": 31,
    "g": 3,
    "b": 51
  },
  "hsl": {
    "h": 275,
    "s": 88.889,
    "l": 10.588
  },
  "oklch": {
    "l": 0.19304,
    "c": 0.0899,
    "h": 306.5
  },
  "luminance": 0.00595
}

Semantic roles & 50–950 ramp

primary

#1F0333

secondary

#41761C

accent

#FF2982

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040006

muted

#79777A

Preview Lab

Preview with #1F0333

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

Preview Lab → · Contrast checker → · Palette generator →