#3F217B#3F217B

#3F217B is a dark, vivid violet. Relative luminance 0.036; OKLCH L 34.5% C 0.143 H 292.6°. Best body text is #FFFFFF at 12.24:1 contrast (WCAG AA passes).

Color values

HEX	#3F217B
RGB	rgb(63, 33, 123)
HSL	hsl(260, 58%, 31%)
HSV	hsv(260, 73%, 48%)
CMYK	cmyk(48.8%, 73.2%, 0%, 51.8%)
CIE-LAB	lab(22.21, 36.22, -46.08)
CIE-LCH	lch(22.21, 58.61, 308.17°)
OKLab	oklab(34.54% 0.0549 -0.132)
OKLCH	oklch(34.54% 0.143 292.6)
XYZ	xyz(6.1679, 3.5743, 19.1000)
Luminance	0.0357 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F217B #5D7B21

analogous

#21307B #3F217B #6C217B

triadic

#3F217B #7B3F21 #217B3F

tetradic

#3F217B #7B2130 #5D7B21 #217B6C

square

#3F217B #7B2130 #5D7B21 #217B6C

split-complementary

#3F217B #7B6C21 #307B21

monochromatic

#0E071A #26144B #3F217B #582EAB #7548CE

Accessibility & contrast

On white

12.24

#3F217B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#3F217B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F217B

12.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F217B	#FFFFFF	#000000	##FFFFFF
##3F217B	1.00	12.24	1.72	12.24
#FFFFFF	12.24	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00367E

Deuteranopia (green-blind)

#003379

Tritanopia (blue-blind)

#2D384B

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #3f217b;
/* rgb */ color: rgb(63, 33, 123);
/* oklch */ color: oklch(34.5% 0.143 292.6);

Tailwind

colors: {
  custom: {
    50: '#7a5fa2',
    500: '#3f217b',
    950: '#000000',
  },
}

SCSS

$custom: #3f217b;
$custom-light: #7a5fa2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f217b",
  "rgb": {
    "r": 63,
    "g": 33,
    "b": 123
  },
  "hsl": {
    "h": 260,
    "s": 57.692,
    "l": 30.588
  },
  "oklch": {
    "l": 0.3454,
    "c": 0.143,
    "h": 292.6
  },
  "luminance": 0.03575
}

Semantic roles & 50–950 ramp

primary

#3F217B

secondary

#8DAE4A

accent

#E147AE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A050F

muted

#7C797F

Preview Lab

Preview with #3F217B

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

Preview Lab → · Contrast checker → · Palette generator →