#3F0F58#3F0F58

#3F0F58 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.2% C 0.124 H 310.8°. Best body text is #FFFFFF at 14.78:1 contrast (WCAG AA passes).

Color values

HEX	#3F0F58
RGB	rgb(63, 15, 88)
HSL	hsl(279, 71%, 20%)
HSV	hsv(279, 83%, 35%)
CMYK	cmyk(28.4%, 83%, 0%, 65.5%)
CIE-LAB	lab(16.02, 35.64, -33.27)
CIE-LCH	lch(16.02, 48.76, 316.97°)
OKLab	oklab(29.21% 0.0813 -0.0943)
OKLCH	oklch(29.21% 0.124 310.8)
XYZ	xyz(3.9818, 2.1031, 9.4268)
Luminance	0.0210 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F0F58 #28580F

analogous

#1A0F58 #3F0F58 #580F4C

triadic

#3F0F58 #583F0F #0F583F

tetradic

#3F0F58 #581A0F #28580F #0F4C58

square

#3F0F58 #581A0F #28580F #0F4C58

split-complementary

#3F0F58 #4C580F #0F581A

monochromatic

#13041A #1A0624 #3F0F58 #64188C #8A21C1

Accessibility & contrast

On white

14.78

#3F0F58 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#3F0F58 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F0F58

14.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F0F58	#FFFFFF	#000000	##FFFFFF
##3F0F58	1.00	14.78	1.42	14.78
#FFFFFF	14.78	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00265A

Deuteranopia (green-blind)

#002956

Tritanopia (blue-blind)

#3C2133

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3f0f58;
/* rgb */ color: rgb(63, 15, 88);
/* oklch */ color: oklch(29.2% 0.124 310.8);

Tailwind

colors: {
  custom: {
    50: '#775488',
    500: '#3f0f58',
    950: '#000000',
  },
}

SCSS

$custom: #3f0f58;
$custom-light: #775488;
$custom-dark: #000000;

JSON

{
  "hex": "#3f0f58",
  "rgb": {
    "r": 63,
    "g": 15,
    "b": 88
  },
  "hsl": {
    "h": 279.452,
    "s": 70.874,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29207,
    "c": 0.12448,
    "h": 310.8
  },
  "luminance": 0.02103
}

Semantic roles & 50–950 ramp

primary

#3F0F58

secondary

#529231

accent

#EE3A78

background

#F7F5F8

surface

#EDE8F0

border

#C8C4CB

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3F0F58

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

Preview Lab → · Contrast checker → · Palette generator →