#1F0D4B#1F0D4B

#1F0D4B is a very dark, moderate violet. Relative luminance 0.011; OKLCH L 23.3% C 0.106 H 288.6°. Best body text is #FFFFFF at 17.25:1 contrast (WCAG AA passes).

Color values

HEX	#1F0D4B
RGB	rgb(31, 13, 75)
HSL	hsl(257, 70%, 17%)
HSV	hsv(257, 83%, 29%)
CMYK	cmyk(58.7%, 82.7%, 0%, 70.6%)
CIE-LAB	lab(9.70, 26.78, -34.89)
CIE-LCH	lch(9.70, 43.99, 307.51°)
OKLab	oklab(23.35% 0.0338 -0.1003)
OKLCH	oklch(23.35% 0.106 288.6)
XYZ	xyz(1.9786, 1.0871, 6.7608)
Luminance	0.0109 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0D4B #394B0D

analogous

#0D1A4B #1F0D4B #3E0D4B

triadic

#1F0D4B #4B1F0D #0D4B1F

tetradic

#1F0D4B #4B0D1A #394B0D #0D4B3E

square

#1F0D4B #4B0D1A #394B0D #0D4B3E

split-complementary

#1F0D4B #4B3E0D #1A4B0D

monochromatic

#0B051A #0B051A #1F0D4B #35167F #4A1FB3

Accessibility & contrast

On white

17.25

#1F0D4B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.22

#1F0D4B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0D4B

17.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0D4B	#FFFFFF	#000000	##FFFFFF
##1F0D4B	1.00	17.25	1.22	17.25
#FFFFFF	17.25	1.00	21.00	1.00
#000000	1.22	21.00	1.00	21.00
##FFFFFF	17.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001C4D

Deuteranopia (green-blind)

#00194A

Tritanopia (blue-blind)

#0E1E2B

Achromatopsia (no color)

#1B1B1B

Design tokens & code

CSS

--color: #1f0d4b;
/* rgb */ color: rgb(31, 13, 75);
/* oklch */ color: oklch(23.3% 0.106 288.6);

Tailwind

colors: {
  custom: {
    50: '#614e7e',
    500: '#1f0d4b',
    950: '#000000',
  },
}

SCSS

$custom: #1f0d4b;
$custom-light: #614e7e;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0d4b",
  "rgb": {
    "r": 31,
    "g": 13,
    "b": 75
  },
  "hsl": {
    "h": 257.419,
    "s": 70.455,
    "l": 17.255
  },
  "oklch": {
    "l": 0.23349,
    "c": 0.10586,
    "h": 288.6
  },
  "luminance": 0.01087
}

Semantic roles & 50–950 ramp

primary

#1F0D4B

secondary

#6C862E

accent

#ED3BB9

background

#F6F4F7

surface

#EBE7EE

border

#C6C3C9

text

#05010A

muted

#7A777C

Preview Lab

Preview with #1F0D4B

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

Preview Lab → · Contrast checker → · Palette generator →