#3F1F83#3F1F83

#3F1F83 is a dark, vivid violet. Relative luminance 0.037; OKLCH L 35.0% C 0.155 H 290.7°. Best body text is #FFFFFF at 12.10:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F83
RGB	rgb(63, 31, 131)
HSL	hsl(259, 62%, 32%)
HSV	hsv(259, 76%, 51%)
CMYK	cmyk(51.9%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(22.57, 39.64, -50.56)
CIE-LCH	lch(22.57, 64.25, 308.10°)
OKLab	oklab(35.02% 0.0549 -0.1452)
OKLCH	oklch(35.02% 0.155 290.7)
XYZ	xyz(6.6354, 3.6752, 21.8281)
Luminance	0.0367 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F83 #63831F

analogous

#1F3183 #3F1F83 #711F83

triadic

#3F1F83 #833F1F #1F833F

tetradic

#3F1F83 #831F31 #63831F #1F8371

square

#3F1F83 #831F31 #63831F #1F8371

split-complementary

#3F1F83 #83711F #31831F

monochromatic

#0F0820 #271352 #3F1F83 #572BB4 #7549D4

Accessibility & contrast

On white

12.10

#3F1F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#3F1F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F83

12.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F83	#FFFFFF	#000000	##FFFFFF
##3F1F83	1.00	12.10	1.74	12.10
#FFFFFF	12.10	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003886

Deuteranopia (green-blind)

#003481

Tritanopia (blue-blind)

#283A4F

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #3f1f83;
/* rgb */ color: rgb(63, 31, 131);
/* oklch */ color: oklch(35.0% 0.155 290.7);

Tailwind

colors: {
  custom: {
    50: '#7c5ea8',
    500: '#3f1f83',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f83;
$custom-light: #7c5ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f83",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 259.2,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.35019,
    "c": 0.15522,
    "h": 290.7
  },
  "luminance": 0.03675
}

Semantic roles & 50–950 ramp

primary

#3F1F83

secondary

#93B648

accent

#E543B1

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0510

muted

#7C797F

Preview Lab

Preview with #3F1F83

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

Preview Lab → · Contrast checker → · Palette generator →