#3F1FA6#3F1FA6

#3F1FA6 is a dark, vivid violet. Relative luminance 0.048; OKLCH L 38.6% C 0.196 H 283.1°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#3F1FA6
RGB	rgb(63, 31, 166)
HSL	hsl(254, 69%, 39%)
HSV	hsv(254, 81%, 65%)
CMYK	cmyk(62%, 81.3%, 0%, 34.9%)
CIE-LAB	lab(26.13, 49.82, -66.30)
CIE-LCH	lch(26.13, 82.93, 306.92°)
OKLab	oklab(38.57% 0.0444 -0.1912)
OKLCH	oklch(38.57% 0.196 283.1)
XYZ	xyz(9.4207, 4.7893, 36.4970)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1FA6 #86A61F

analogous

#1F42A6 #3F1FA6 #821FA6

triadic

#3F1FA6 #A63F1F #1FA63F

tetradic

#3F1FA6 #A61F42 #86A61F #1FA682

square

#3F1FA6 #A61F42 #86A61F #1FA682

split-complementary

#3F1FA6 #A6821F #42A61F

monochromatic

#180C3F #2B1572 #3F1FA6 #542BD7 #7D5EE1

Accessibility & contrast

On white

10.73

#3F1FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3F1FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1FA6

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1FA6	#FFFFFF	#000000	##FFFFFF
##3F1FA6	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042AA

Deuteranopia (green-blind)

#0039A4

Tritanopia (blue-blind)

#004863

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3f1fa6;
/* rgb */ color: rgb(63, 31, 166);
/* oklch */ color: oklch(38.6% 0.196 283.1);

Tailwind

colors: {
  custom: {
    50: '#8260c2',
    500: '#3f1fa6',
    950: '#000000',
  },
}

SCSS

$custom: #3f1fa6;
$custom-light: #8260c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1fa6",
  "rgb": {
    "r": 63,
    "g": 31,
    "b": 166
  },
  "hsl": {
    "h": 254.222,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.38572,
    "c": 0.19628,
    "h": 283.1
  },
  "luminance": 0.0479
}

Semantic roles & 50–950 ramp

primary

#3F1FA6

secondary

#ACC55B

accent

#EB3CC2

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3F1FA6

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

Preview Lab → · Contrast checker → · Palette generator →