#3F1AA0#3F1AA0

#3F1AA0 is a dark, vivid violet. Relative luminance 0.043; OKLCH L 37.4% C 0.194 H 284.7°. Best body text is #FFFFFF at 11.25:1 contrast (WCAG AA passes).

Color values

HEX	#3F1AA0
RGB	rgb(63, 26, 160)
HSL	hsl(257, 72%, 36%)
HSV	hsv(257, 84%, 63%)
CMYK	cmyk(60.6%, 83.8%, 0%, 37.3%)
CIE-LAB	lab(24.74, 50.26, -64.94)
CIE-LCH	lch(24.74, 82.11, 307.74°)
OKLab	oklab(37.43% 0.0491 -0.1872)
OKLCH	oklch(37.43% 0.194 284.7)
XYZ	xyz(8.7625, 4.3331, 33.6255)
Luminance	0.0433 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3F1AA0 #7BA01A

analogous

#1A38A0 #3F1AA0 #821AA0

triadic

#3F1AA0 #A03F1A #1AA03F

tetradic

#3F1AA0 #A01A38 #7BA01A #1AA082

square

#3F1AA0 #A01A38 #7BA01A #1AA082

split-complementary

#3F1AA0 #A0821A #38A01A

monochromatic

#160937 #2A116B #3F1AA0 #5423D5 #7A52E3

Accessibility & contrast

On white

11.25

#3F1AA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.87

#3F1AA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3F1AA0

11.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3F1AA0	#FFFFFF	#000000	##FFFFFF
##3F1AA0	1.00	11.25	1.87	11.25
#FFFFFF	11.25	1.00	21.00	1.00
#000000	1.87	21.00	1.00	21.00
##FFFFFF	11.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA4

Deuteranopia (green-blind)

#00369E

Tritanopia (blue-blind)

#00445F

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #3f1aa0;
/* rgb */ color: rgb(63, 26, 160);
/* oklch */ color: oklch(37.4% 0.194 284.7);

Tailwind

colors: {
  custom: {
    50: '#815dbd',
    500: '#3f1aa0',
    950: '#000000',
  },
}

SCSS

$custom: #3f1aa0;
$custom-light: #815dbd;
$custom-dark: #000000;

JSON

{
  "hex": "#3f1aa0",
  "rgb": {
    "r": 63,
    "g": 26,
    "b": 160
  },
  "hsl": {
    "h": 256.567,
    "s": 72.043,
    "l": 36.471
  },
  "oklch": {
    "l": 0.37426,
    "c": 0.19351,
    "h": 284.7
  },
  "luminance": 0.04334
}

Semantic roles & 50–950 ramp

primary

#3F1AA0

secondary

#A5C550

accent

#EF39BD

background

#F8F5FB

surface

#F0E9F7

border

#CBC5D0

text

#0C0512

muted

#7D7981

Preview Lab

Preview with #3F1AA0

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

Preview Lab → · Contrast checker → · Palette generator →