#3F1F75#3F1F75

#3F1F75 is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.7% C 0.138 H 294.9°. Best body text is #FFFFFF at 12.62:1 contrast (WCAG AA passes).

Color values

HEX	#3F1F75
RGB	rgb(63, 31, 117)
HSL	hsl(262, 58%, 29%)
HSV	hsv(262, 74%, 46%)
CMYK	cmyk(46.2%, 73.5%, 0%, 54.1%)
CIE-LAB	lab(21.29, 35.57, -43.75)
CIE-LCH	lch(21.29, 56.39, 309.11°)
OKLab	oklab(33.72% 0.0582 -0.1252)
OKLCH	oklch(33.72% 0.138 294.9)
XYZ	xyz(5.7499, 3.3209, 17.1642)
Luminance	0.0332 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1F75 #55751F

analogous

#1F2A75 #3F1F75 #6A1F75

triadic

#3F1F75 #753F1F #1F753F

tetradic

#3F1F75 #751F2A #55751F #1F756A

square

#3F1F75 #751F2A #55751F #1F756A

split-complementary

#3F1F75 #756A1F #2A751F

monochromatic

#0D0618 #251245 #3F1F75 #592CA5 #7542CD

Accessibility & contrast

On white

12.62

#3F1F75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#3F1F75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1F75

12.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1F75	#FFFFFF	#000000	##FFFFFF
##3F1F75	1.00	12.62	1.66	12.62
#FFFFFF	12.62	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003478

Deuteranopia (green-blind)

#003273

Tritanopia (blue-blind)

#303547

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #3f1f75;
/* rgb */ color: rgb(63, 31, 117);
/* oklch */ color: oklch(33.7% 0.138 294.9);

Tailwind

colors: {
  custom: {
    50: '#7a5d9d',
    500: '#3f1f75',
    950: '#000000',
  },
}

SCSS

$custom: #3f1f75;
$custom-light: #7a5d9d;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1f75",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 117
  },
  "hsl": {
    "h": 262.326,
    "s": 58.108,
    "l": 29.02
  },
  "oklch": {
    "l": 0.33716,
    "c": 0.13807,
    "h": 294.9
  },
  "luminance": 0.03321
}

Semantic roles & 50–950 ramp

primary

#3F1F75

secondary

#84A947

accent

#E146A8

background

#F7F5F9

surface

#EEE9F2

border

#C9C5CC

text

#0A040E

muted

#7C797E

Preview Lab

Preview with #3F1F75

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

Preview Lab → · Contrast checker → · Palette generator →