#1F0535#1F0535

#1F0535 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.9% C 0.089 H 304.1°. Best body text is #FFFFFF at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#1F0535
RGB	rgb(31, 5, 53)
HSL	hsl(273, 83%, 11%)
HSV	hsv(273, 91%, 21%)
CMYK	cmyk(41.5%, 90.6%, 0%, 79.2%)
CIE-LAB	lab(5.93, 23.85, -25.33)
CIE-LCH	lch(5.93, 34.79, 313.27°)
OKLab	oklab(19.85% 0.0497 -0.0733)
OKLCH	oklch(19.85% 0.089 304.1)
XYZ	xyz(1.2618, 0.6569, 3.4278)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0535 #1B3505

analogous

#070535 #1F0535 #350533

triadic

#1F0535 #351F05 #05351F

tetradic

#1F0535 #350705 #1B3505 #053335

square

#1F0535 #350705 #1B3505 #053335

split-complementary

#1F0535 #333505 #053507

monochromatic

#10031C #10031C #1F0535 #400A6D #6010A5

Accessibility & contrast

On white

18.56

#1F0535 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1F0535 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0535

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0535	#FFFFFF	#000000	##FFFFFF
##1F0535	1.00	18.56	1.13	18.56
#FFFFFF	18.56	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001336

Deuteranopia (green-blind)

#001334

Tritanopia (blue-blind)

#1B111C

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1f0535;
/* rgb */ color: rgb(31, 5, 53);
/* oklch */ color: oklch(19.9% 0.089 304.1);

Tailwind

colors: {
  custom: {
    50: '#5d486d',
    500: '#1f0535',
    950: '#000000',
  },
}

SCSS

$custom: #1f0535;
$custom-light: #5d486d;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0535",
  "rgb": {
    "r": 31,
    "g": 5,
    "b": 53
  },
  "hsl": {
    "h": 272.5,
    "s": 82.759,
    "l": 11.373
  },
  "oklch": {
    "l": 0.19854,
    "c": 0.08851,
    "h": 304.1
  },
  "luminance": 0.00657
}

Semantic roles & 50–950 ramp

primary

#1F0535

secondary

#477620

accent

#F92F8B

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040007

muted

#79777A

Preview Lab

Preview with #1F0535

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

Preview Lab → · Contrast checker → · Palette generator →