#3F1564#3F1564

#3F1564 is a dark, vivid violet. Relative luminance 0.025; OKLCH L 30.9% C 0.130 H 303.7°. Best body text is #FFFFFF at 13.98:1 contrast (WCAG AA passes).

Color values

HEX	#3F1564
RGB	rgb(63, 21, 100)
HSL	hsl(272, 65%, 24%)
HSV	hsv(272, 79%, 39%)
CMYK	cmyk(37%, 79%, 0%, 60.8%)
CIE-LAB	lab(17.98, 35.99, -38.09)
CIE-LCH	lch(17.98, 52.40, 313.38°)
OKLab	oklab(30.91% 0.0724 -0.1085)
OKLCH	oklch(30.91% 0.13 303.7)
XYZ	xyz(4.6178, 2.5132, 12.2959)
Luminance	0.0251 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1564 #3A6415

analogous

#181564 #3F1564 #641561

triadic

#3F1564 #643F15 #15643F

tetradic

#3F1564 #641815 #3A6415 #156164

square

#3F1564 #641815 #3A6415 #156164

split-complementary

#3F1564 #616415 #156418

monochromatic

#100519 #1F0A31 #3F1564 #5F2097 #7F2AC9

Accessibility & contrast

On white

13.98

#3F1564 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#3F1564 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1564

13.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1564	#FFFFFF	#000000	##FFFFFF
##3F1564	1.00	13.98	1.50	13.98
#FFFFFF	13.98	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	13.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002B66

Deuteranopia (green-blind)

#002C62

Tritanopia (blue-blind)

#38293B

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #3f1564;
/* rgb */ color: rgb(63, 21, 100);
/* oklch */ color: oklch(30.9% 0.130 303.7);

Tailwind

colors: {
  custom: {
    50: '#785791',
    500: '#3f1564',
    950: '#000000',
  },
}

SCSS

$custom: #3f1564;
$custom-light: #785791;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1564",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 100
  },
  "hsl": {
    "h": 271.899,
    "s": 65.289,
    "l": 23.725
  },
  "oklch": {
    "l": 0.30909,
    "c": 0.13044,
    "h": 303.7
  },
  "luminance": 0.02513
}

Semantic roles & 50–950 ramp

primary

#3F1564

secondary

#679B3A

accent

#E8408F

background

#F7F5F9

surface

#EEE9F1

border

#C9C5CB

text

#09030D

muted

#7B787E

Preview Lab

Preview with #3F1564

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

Preview Lab → · Contrast checker → · Palette generator →