#3F1F79#3F1F79

#3F1F79 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.1% C 0.143 H 293.6°. Best body text is #FFFFFF at 12.47:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F79
RGB	rgb(63, 31, 121)
HSL	hsl(261, 59%, 30%)
HSV	hsv(261, 74%, 47%)
CMYK	cmyk(47.9%, 74.4%, 0%, 52.5%)
CIE-LAB	lab(21.64, 36.73, -45.73)
CIE-LCH	lch(21.64, 58.65, 308.77°)
OKLab	oklab(34.08% 0.0573 -0.131)
OKLCH	oklch(34.08% 0.143 293.6)
XYZ	xyz(5.9901, 3.4170, 18.4294)
Luminance	0.0342 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F79 #59791F

analogous

#1F2C79 #3F1F79 #6C1F79

triadic

#3F1F79 #793F1F #1F793F

tetradic

#3F1F79 #791F2C #59791F #1F796C

square

#3F1F79 #791F2C #59791F #1F796C

split-complementary

#3F1F79 #796C1F #2C791F

monochromatic

#0D0618 #261348 #3F1F79 #582BAA #7543CF

Accessibility & contrast

On white

12.47

#3F1F79 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#3F1F79 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F79

12.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F79	#FFFFFF	#000000	##FFFFFF
##3F1F79	1.00	12.47	1.68	12.47
#FFFFFF	12.47	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00357C

Deuteranopia (green-blind)

#003277

Tritanopia (blue-blind)

#2E364A

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #3f1f79;
/* rgb */ color: rgb(63, 31, 121);
/* oklch */ color: oklch(34.1% 0.143 293.6);

Tailwind

colors: {
  custom: {
    50: '#7a5ea0',
    500: '#3f1f79',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f79;
$custom-light: #7a5ea0;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f79",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 121
  },
  "hsl": {
    "h": 261.333,
    "s": 59.211,
    "l": 29.804
  },
  "oklch": {
    "l": 0.3408,
    "c": 0.14302,
    "h": 293.6
  },
  "luminance": 0.03417
}

Semantic roles & 50–950 ramp

primary

#3F1F79

secondary

#88AC47

accent

#E245AB

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3F1F79

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

Preview Lab → · Contrast checker → · Palette generator →