#1F0134#1F0134

#1F0134 is a very dark, moderate violet. Relative luminance 0.006; OKLCH L 19.1% C 0.095 H 306.5°. Best body text is #FFFFFF at 18.88:1 contrast (WCAG AA passes).

Color values

HEX	#1F0134
RGB	rgb(31, 1, 52)
HSL	hsl(275, 96%, 10%)
HSV	hsv(275, 98%, 20%)
CMYK	cmyk(40.4%, 98.1%, 0%, 79.6%)
CIE-LAB	lab(5.07, 25.48, -25.99)
CIE-LCH	lch(5.07, 36.39, 314.43°)
OKLab	oklab(19.05% 0.0565 -0.0764)
OKLCH	oklch(19.05% 0.095 306.5)
XYZ	xyz(1.1956, 0.5610, 3.2934)
Luminance	0.0056 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0134 #163401

analogous

#050134 #1F0134 #34012F

triadic

#1F0134 #341F01 #01341F

tetradic

#1F0134 #340501 #163401 #012F34

square

#1F0134 #340501 #163401 #012F34

split-complementary

#1F0134 #2F3401 #013405

monochromatic

#12011E #12011E #1F0134 #430270 #6703AC

Accessibility & contrast

On white

18.88

#1F0134 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.11

#1F0134 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0134

18.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0134	#FFFFFF	#000000	##FFFFFF
##1F0134	1.00	18.88	1.11	18.88
#FFFFFF	18.88	1.00	21.00	1.00
#000000	1.11	21.00	1.00	21.00
##FFFFFF	18.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001035

Deuteranopia (green-blind)

#001133

Tritanopia (blue-blind)

#1B0E1B

Achromatopsia (no color)

#111111

Design tokens & code

CSS

--color: #1f0134;
/* rgb */ color: rgb(31, 1, 52);
/* oklch */ color: oklch(19.1% 0.095 306.5);

Tailwind

colors: {
  custom: {
    50: '#5d466c',
    500: '#1f0134',
    950: '#000000',
  },
}

SCSS

$custom: #1f0134;
$custom-light: #5d466c;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0134",
  "rgb": {
    "r": 31,
    "g": 1,
    "b": 52
  },
  "hsl": {
    "h": 275.294,
    "s": 96.226,
    "l": 10.392
  },
  "oklch": {
    "l": 0.19052,
    "c": 0.09497,
    "h": 306.5
  },
  "luminance": 0.00561
}

Semantic roles & 50–950 ramp

primary

#1F0134

secondary

#407918

accent

#FF2981

background

#F5F3F6

surface

#E9E5EB

border

#C5C1C6

text

#040007

muted

#79777A

Preview Lab

Preview with #1F0134

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

Preview Lab → · Contrast checker → · Palette generator →