#1F0633#1F0633

#1F0633 is a very dark, moderate violet. Relative luminance 0.007; OKLCH L 19.8% C 0.084 H 305.3°. Best body text is #FFFFFF at 18.55:1 contrast (WCAG AA passes).

Color values

HEX	#1F0633
RGB	rgb(31, 6, 51)
HSL	hsl(273, 79%, 11%)
HSV	hsv(273, 88%, 20%)
CMYK	cmyk(39.2%, 88.2%, 0%, 80%)
CIE-LAB	lab(5.97, 22.63, -23.81)
CIE-LCH	lch(5.97, 32.84, 313.54°)
OKLab	oklab(19.82% 0.0488 -0.0687)
OKLCH	oklch(19.82% 0.084 305.3)
XYZ	xyz(1.2276, 0.6606, 3.1942)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0633 #1A3306

analogous

#080633 #1F0633 #330630

triadic

#1F0633 #331F06 #06331F

tetradic

#1F0633 #330806 #1A3306 #063033

square

#1F0633 #330806 #1A3306 #063033

split-complementary

#1F0633 #303306 #063308

monochromatic

#11031B #11031B #1F0633 #400C6A #6213A1

Accessibility & contrast

On white

18.55

#1F0633 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#1F0633 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0633

18.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0633	#FFFFFF	#000000	##FFFFFF
##1F0633	1.00	18.55	1.13	18.55
#FFFFFF	18.55	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001334

Deuteranopia (green-blind)

#001332

Tritanopia (blue-blind)

#1B111C

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #1f0633;
/* rgb */ color: rgb(31, 6, 51);
/* oklch */ color: oklch(19.8% 0.084 305.3);

Tailwind

colors: {
  custom: {
    50: '#5d496b',
    500: '#1f0633',
    950: '#000000',
  },
}

SCSS

$custom: #1f0633;
$custom-light: #5d496b;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0633",
  "rgb": {
    "r": 31,
    "g": 6,
    "b": 51
  },
  "hsl": {
    "h": 273.333,
    "s": 78.947,
    "l": 11.176
  },
  "oklch": {
    "l": 0.19821,
    "c": 0.08428,
    "h": 305.3
  },
  "luminance": 0.00661
}

Semantic roles & 50–950 ramp

primary

#1F0633

secondary

#467421

accent

#F53289

background

#F5F4F6

surface

#E9E6EB

border

#C5C2C6

text

#040106

muted

#79777A

Preview Lab

Preview with #1F0633

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

Preview Lab → · Contrast checker → · Palette generator →