#1F0D56#1F0D56

#1F0D56 is a very dark, vivid violet. Relative luminance 0.013; OKLCH L 24.6% C 0.120 H 284.5°. Best body text is #FFFFFF at 16.80:1 contrast (WCAG AA passes).

Color values

HEX	#1F0D56
RGB	rgb(31, 13, 86)
HSL	hsl(255, 74%, 19%)
HSV	hsv(255, 85%, 34%)
CMYK	cmyk(64%, 84.9%, 0%, 66.3%)
CIE-LAB	lab(10.93, 30.38, -40.43)
CIE-LCH	lch(10.93, 50.57, 306.92°)
OKLab	oklab(24.58% 0.0302 -0.1165)
OKLCH	oklch(24.58% 0.12 284.5)
XYZ	xyz(2.3882, 1.2509, 8.9179)
Luminance	0.0125 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#1F0D56 #44560D

analogous

#0D1F56 #1F0D56 #440D56

triadic

#1F0D56 #561F0D #0D561F

tetradic

#1F0D56 #560D1F #44560D #0D5644

square

#1F0D56 #560D1F #44560D #0D5644

split-complementary

#1F0D56 #56440D #1F560D

monochromatic

#0A041B #0C0521 #1F0D56 #32158B #451DC0

Accessibility & contrast

On white

16.80

#1F0D56 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.25

#1F0D56 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #1F0D56

16.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##1F0D56	#FFFFFF	#000000	##FFFFFF
##1F0D56	1.00	16.80	1.25	16.80
#FFFFFF	16.80	1.00	21.00	1.00
#000000	1.25	21.00	1.00	21.00
##FFFFFF	16.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#001F58

Deuteranopia (green-blind)

#001B55

Tritanopia (blue-blind)

#012331

Achromatopsia (no color)

#1D1D1D

Design tokens & code

CSS

--color: #1f0d56;
/* rgb */ color: rgb(31, 13, 86);
/* oklch */ color: oklch(24.6% 0.120 284.5);

Tailwind

colors: {
  custom: {
    50: '#634e86',
    500: '#1f0d56',
    950: '#000000',
  },
}

SCSS

$custom: #1f0d56;
$custom-light: #634e86;
$custom-dark: #000000;

JSON

{
  "hex": "#1f0d56",
  "rgb": {
    "r": 31,
    "g": 13,
    "b": 86
  },
  "hsl": {
    "h": 254.795,
    "s": 73.737,
    "l": 19.412
  },
  "oklch": {
    "l": 0.24582,
    "c": 0.12037,
    "h": 284.5
  },
  "luminance": 0.01251
}

Semantic roles & 50–950 ramp

primary

#1F0D56

secondary

#78912E

accent

#F037C3

background

#F6F4F8

surface

#EBE7EF

border

#C6C3CA

text

#06020B

muted

#7A787C

Preview Lab

Preview with #1F0D56

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

Preview Lab → · Contrast checker → · Palette generator →