#3F1057#3F1057

#3F1057 is a dark, vivid violet. Relative luminance 0.021; OKLCH L 29.2% C 0.122 H 311.2°. Best body text is #FFFFFF at 14.76:1 contrast (WCAG AA passes).

Color values

HEX	#3F1057
RGB	rgb(63, 16, 87)
HSL	hsl(280, 69%, 20%)
HSV	hsv(280, 82%, 34%)
CMYK	cmyk(27.6%, 81.6%, 0%, 65.9%)
CIE-LAB	lab(16.08, 34.98, -32.49)
CIE-LCH	lch(16.08, 47.74, 317.11°)
OKLab	oklab(29.23% 0.0805 -0.092)
OKLCH	oklch(29.23% 0.122 311.2)
XYZ	xyz(3.9552, 2.1156, 9.2150)
Luminance	0.0211 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Plum Purple

#4E0550

ΔE00 4.80

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1057 #285710

analogous

#1B1057 #3F1057 #57104C

triadic

#3F1057 #573F10 #10573F

tetradic

#3F1057 #571B10 #285710 #104C57

square

#3F1057 #571B10 #285710 #104C57

split-complementary

#3F1057 #4C5710 #10571B

monochromatic

#13051A #1A0623 #3F1057 #641A8B #8A23BE

Accessibility & contrast

On white

14.76

#3F1057 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.42

#3F1057 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1057

14.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1057	#FFFFFF	#000000	##FFFFFF
##3F1057	1.00	14.76	1.42	14.76
#FFFFFF	14.76	1.00	21.00	1.00
#000000	1.42	21.00	1.00	21.00
##FFFFFF	14.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002659

Deuteranopia (green-blind)

#032956

Tritanopia (blue-blind)

#3C2133

Achromatopsia (no color)

#282828

Design tokens & code

CSS

--color: #3f1057;
/* rgb */ color: rgb(63, 16, 87);
/* oklch */ color: oklch(29.2% 0.122 311.2);

Tailwind

colors: {
  custom: {
    50: '#775487',
    500: '#3f1057',
    950: '#000000',
  },
}

SCSS

$custom: #3f1057;
$custom-light: #775487;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1057",
  "rgb": {
    "r": 63,
    "g": 16,
    "b": 87
  },
  "hsl": {
    "h": 279.718,
    "s": 68.932,
    "l": 20.196
  },
  "oklch": {
    "l": 0.29225,
    "c": 0.12225,
    "h": 311.2
  },
  "luminance": 0.02115
}

Semantic roles & 50–950 ramp

primary

#3F1057

secondary

#529032

accent

#EC3C77

background

#F7F5F8

surface

#EDE9EF

border

#C8C5CA

text

#09030B

muted

#7B787C

Preview Lab

Preview with #3F1057

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

Preview Lab → · Contrast checker → · Palette generator →