#3F0F72#3F0F72

#3F0F72 is a dark, vivid violet. Relative luminance 0.026; OKLCH L 31.6% C 0.152 H 298.8°. Best body text is #FFFFFF at 13.79:1 contrast (WCAG AA passes).

Color values

HEX	#3F0F72
RGB	rgb(63, 15, 114)
HSL	hsl(269, 77%, 25%)
HSV	hsv(269, 87%, 45%)
CMYK	cmyk(44.7%, 86.8%, 0%, 55.3%)
CIE-LAB	lab(18.42, 42.13, -46.50)
CIE-LCH	lch(18.42, 62.75, 312.17°)
OKLab	oklab(31.62% 0.0732 -0.1332)
OKLCH	oklch(31.62% 0.152 298.8)
XYZ	xyz(5.2572, 2.6132, 16.1437)
Luminance	0.0261 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0F72 #42720F

analogous

#0F1072 #3F0F72 #700F72

triadic

#3F0F72 #723F0F #0F723F

tetradic

#3F0F72 #720F10 #42720F #0F7270

square

#3F0F72 #720F10 #42720F #0F7270

split-complementary

#3F0F72 #72700F #10720F

monochromatic

#0F041B #21083C #3F0F72 #5D16A8 #7B1DDE

Accessibility & contrast

On white

13.79

#3F0F72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#3F0F72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0F72

13.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0F72	#FFFFFF	#000000	##FFFFFF
##3F0F72	1.00	13.79	1.52	13.79
#FFFFFF	13.79	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002D75

Deuteranopia (green-blind)

#002C70

Tritanopia (blue-blind)

#322C42

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #3f0f72;
/* rgb */ color: rgb(63, 15, 114);
/* oklch */ color: oklch(31.6% 0.152 298.8);

Tailwind

colors: {
  custom: {
    50: '#7a559b',
    500: '#3f0f72',
    950: '#000000',
  },
}

SCSS

$custom: #3f0f72;
$custom-light: #7a559b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0f72",
  "rgb": {
    "r": 63,
    "g": 15,
    "b": 114
  },
  "hsl": {
    "h": 269.091,
    "s": 76.744,
    "l": 25.294
  },
  "oklch": {
    "l": 0.31623,
    "c": 0.15196,
    "h": 298.8
  },
  "luminance": 0.02613
}

Semantic roles & 50–950 ramp

primary

#3F0F72

secondary

#70AA33

accent

#F33597

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A030E

muted

#7C787E

Preview Lab

Preview with #3F0F72

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

Preview Lab → · Contrast checker → · Palette generator →