#3F1571#3F1571

#3F1571 is a dark, vivid violet. Relative luminance 0.028; OKLCH L 32.1% C 0.145 H 298.3°. Best body text is #FFFFFF at 13.49:1 contrast (WCAG AA passes).

Color values

HEX	#3F1571
RGB	rgb(63, 21, 113)
HSL	hsl(267, 69%, 26%)
HSV	hsv(267, 81%, 44%)
CMYK	cmyk(44.2%, 81.4%, 0%, 55.7%)
CIE-LAB	lab(19.16, 39.43, -44.65)
CIE-LCH	lch(19.16, 59.57, 311.45°)
OKLab	oklab(32.11% 0.0689 -0.1278)
OKLCH	oklch(32.11% 0.145 298.3)
XYZ	xyz(5.2979, 2.7853, 15.8781)
Luminance	0.0278 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1571 #477115

analogous

#151971 #3F1571 #6D1571

triadic

#3F1571 #713F15 #15713F

tetradic

#3F1571 #711519 #477115 #15716D

square

#3F1571 #711519 #477115 #15716D

split-complementary

#3F1571 #716D15 #197115

monochromatic

#0E051A #220B3D #3F1571 #5C1FA5 #7929D7

Accessibility & contrast

On white

13.49

#3F1571 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.56

#3F1571 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1571

13.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1571	#FFFFFF	#000000	##FFFFFF
##3F1571	1.00	13.49	1.56	13.49
#FFFFFF	13.49	1.00	21.00	1.00
#000000	1.56	21.00	1.00	21.00
##FFFFFF	13.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F74

Deuteranopia (green-blind)

#002E6F

Tritanopia (blue-blind)

#322E43

Achromatopsia (no color)

#2E2E2E

Design tokens & code

CSS

--color: #3f1571;
/* rgb */ color: rgb(63, 21, 113);
/* oklch */ color: oklch(32.1% 0.145 298.3);

Tailwind

colors: {
  custom: {
    50: '#7a589b',
    500: '#3f1571',
    950: '#000000',
  },
}

SCSS

$custom: #3f1571;
$custom-light: #7a589b;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1571",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 113
  },
  "hsl": {
    "h": 267.391,
    "s": 68.657,
    "l": 26.275
  },
  "oklch": {
    "l": 0.32106,
    "c": 0.14514,
    "h": 298.3
  },
  "luminance": 0.02785
}

Semantic roles & 50–950 ramp

primary

#3F1571

secondary

#76A73B

accent

#EB3C9C

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A030E

muted

#7C787E

Preview Lab

Preview with #3F1571

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

Preview Lab → · Contrast checker → · Palette generator →