#3F1574#3F1574

#3F1574 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.4% C 0.149 H 297.2°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX	#3F1574
RGB	rgb(63, 21, 116)
HSL	hsl(267, 69%, 27%)
HSV	hsv(267, 82%, 45%)
CMYK	cmyk(45.7%, 81.9%, 0%, 54.5%)
CIE-LAB	lab(19.45, 40.24, -46.11)
CIE-LCH	lch(19.45, 61.20, 311.11°)
OKLab	oklab(32.39% 0.0679 -0.1321)
OKLCH	oklch(32.39% 0.149 297.2)
XYZ	xyz(5.4696, 2.8539, 16.7823)
Luminance	0.0285 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1574 #4A7415

analogous

#151B74 #3F1574 #6F1574

triadic

#3F1574 #743F15 #15743F

tetradic

#3F1574 #74151B #4A7415 #15746F

square

#3F1574 #74151B #4A7415 #15746F

split-complementary

#3F1574 #746F15 #1B7415

monochromatic

#0E051A #230C40 #3F1574 #5B1EA8 #782BD9

Accessibility & contrast

On white

13.37

#3F1574 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.57

#3F1574 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1574

13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1574	#FFFFFF	#000000	##FFFFFF
##3F1574	1.00	13.37	1.57	13.37
#FFFFFF	13.37	1.00	21.00	1.00
#000000	1.57	21.00	1.00	21.00
##FFFFFF	13.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002F77

Deuteranopia (green-blind)

#002E72

Tritanopia (blue-blind)

#312F44

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #3f1574;
/* rgb */ color: rgb(63, 21, 116);
/* oklch */ color: oklch(32.4% 0.149 297.2);

Tailwind

colors: {
  custom: {
    50: '#7a589d',
    500: '#3f1574',
    950: '#000000',
  },
}

SCSS

$custom: #3f1574;
$custom-light: #7a589d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1574",
  "rgb": {
    "r": 63,
    "g": 21,
    "b": 116
  },
  "hsl": {
    "h": 266.526,
    "s": 69.343,
    "l": 26.863
  },
  "oklch": {
    "l": 0.32394,
    "c": 0.14851,
    "h": 297.2
  },
  "luminance": 0.02854
}

Semantic roles & 50–950 ramp

primary

#3F1574

secondary

#79AA3B

accent

#EC3C9E

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1574

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

Preview Lab → · Contrast checker → · Palette generator →