#3F2799#3F2799

#3F2799 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.2% C 0.173 H 284.3°. Best body text is #FFFFFF at 10.71:1 contrast (WCAG AA passes).

Color values

HEX	#3F2799
RGB	rgb(63, 39, 153)
HSL	hsl(253, 59%, 38%)
HSV	hsv(253, 75%, 60%)
CMYK	cmyk(58.8%, 74.5%, 0%, 40%)
CIE-LAB	lab(26.18, 42.00, -58.30)
CIE-LCH	lch(26.18, 71.85, 305.77°)
OKLab	oklab(38.21% 0.0428 -0.1679)
OKLCH	oklch(38.21% 0.173 284.3)
XYZ	xyz(8.5234, 4.8072, 30.6096)
Luminance	0.0481 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F2799 #819927

analogous

#274899 #3F2799 #782799

triadic

#3F2799 #993F27 #27993F

tetradic

#3F2799 #992748 #819927 #279978

square

#3F2799 #992748 #819927 #279978

split-complementary

#3F2799 #997827 #489927

monochromatic

#170E37 #2B1B68 #3F2799 #5333CA #7C63D7

Accessibility & contrast

On white

10.71

#3F2799 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3F2799 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F2799

10.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F2799	#FFFFFF	#000000	##FFFFFF
##3F2799	1.00	10.71	1.96	10.71
#FFFFFF	10.71	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419C

Deuteranopia (green-blind)

#003A97

Tritanopia (blue-blind)

#0D465E

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f2799;
/* rgb */ color: rgb(63, 39, 153);
/* oklch */ color: oklch(38.2% 0.173 284.3);

Tailwind

colors: {
  custom: {
    50: '#7f64b8',
    500: '#3f2799',
    950: '#000000',
  },
}

SCSS

$custom: #3f2799;
$custom-light: #7f64b8;
$custom-dark: #000000;

JSON

{
  "hex": "#3f2799",
  "rgb": {
    "r": 63,
    "g": 39,
    "b": 153
  },
  "hsl": {
    "h": 252.632,
    "s": 59.375,
    "l": 37.647
  },
  "oklch": {
    "l": 0.38211,
    "c": 0.17326,
    "h": 284.3
  },
  "luminance": 0.04808
}

Semantic roles & 50–950 ramp

primary

#3F2799

secondary

#A9BD5F

accent

#E345C1

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0511

muted

#7C7A80

Preview Lab

Preview with #3F2799

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

Preview Lab → · Contrast checker → · Palette generator →