#1F0334#1F0334

#1F0334 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.4% C 0.091 H 305.7°. Best body text is #FFFFFF at 18.74:1 contrast (WCAG AA passes).

Color values

HEX	#1F0334
RGB	rgb(31, 3, 52)
HSL	hsl(274, 89%, 11%)
HSV	hsv(274, 94%, 20%)
CMYK	cmyk(40.4%, 94.2%, 0%, 79.6%)
CIE-LAB	lab(5.46, 24.49, -25.36)
CIE-LCH	lch(5.46, 35.25, 313.99°)
OKLab	oklab(19.41% 0.0531 -0.0739)
OKLCH	oklch(19.41% 0.091 305.7)
XYZ	xyz(1.2173, 0.6044, 3.3007)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0334 #183403

analogous

#070334 #1F0334 #340330

triadic

#1F0334 #341F03 #03341F

tetradic

#1F0334 #340703 #183403 #033034

square

#1F0334 #340703 #183403 #033034

split-complementary

#1F0334 #303403 #033407

monochromatic

#11021D #11021D #1F0334 #41066E #640AA8

Accessibility & contrast

On white

18.74

#1F0334 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#1F0334 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0334

18.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0334	#FFFFFF	#000000	##FFFFFF
##1F0334	1.00	18.74	1.12	18.74
#FFFFFF	18.74	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001135

Deuteranopia (green-blind)

#001233

Tritanopia (blue-blind)

#1B0F1B

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #1f0334;
/* rgb */ color: rgb(31, 3, 52);
/* oklch */ color: oklch(19.4% 0.091 305.7);

Tailwind

colors: {
  custom: {
    50: '#5d476c',
    500: '#1f0334',
    950: '#000000',
  },
}

SCSS

$custom: #1f0334;
$custom-light: #5d476c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0334",
  "rgb": {
    "r": 31,
    "g": 3,
    "b": 52
  },
  "hsl": {
    "h": 274.286,
    "s": 89.091,
    "l": 10.784
  },
  "oklch": {
    "l": 0.19409,
    "c": 0.09103,
    "h": 305.7
  },
  "luminance": 0.00604
}

Semantic roles & 50–950 ramp

primary

#1F0334

secondary

#43771C

accent

#FF2985

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040007

muted

#79777A

Preview Lab

Preview with #1F0334

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

Preview Lab → · Contrast checker → · Palette generator →