#3B1FA6#3B1FA6

#3B1FA6 is a dark, vivid violet. Relative luminance 0.047; OKLCH L 38.2% C 0.197 H 281.2°. Best body text is #FFFFFF at 10.87:1 contrast (WCAG AA passes).

Color values

HEX	#3B1FA6
RGB	rgb(59, 31, 166)
HSL	hsl(252, 69%, 39%)
HSV	hsv(252, 81%, 65%)
CMYK	cmyk(64.5%, 81.3%, 0%, 34.9%)
CIE-LAB	lab(25.75, 49.40, -66.93)
CIE-LCH	lch(25.75, 83.19, 306.43°)
OKLab	oklab(38.22% 0.0382 -0.1931)
OKLCH	oklch(38.22% 0.197 281.2)
XYZ	xyz(9.1744, 4.6623, 36.4854)
Luminance	0.0466 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1FA6 #8AA61F

analogous

#1F47A6 #3B1FA6 #7E1FA6

triadic

#3B1FA6 #A63B1F #1FA63B

tetradic

#3B1FA6 #A61F47 #8AA61F #1FA67E

square

#3B1FA6 #A61F47 #8AA61F #1FA67E

split-complementary

#3B1FA6 #A67E1F #47A61F

monochromatic

#160C3F #291572 #3B1FA6 #4F2BD7 #795EE1

Accessibility & contrast

On white

10.87

#3B1FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.93

#3B1FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1FA6

10.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1FA6	#FFFFFF	#000000	##FFFFFF
##3B1FA6	1.00	10.87	1.93	10.87
#FFFFFF	10.87	1.00	21.00	1.00
#000000	1.93	21.00	1.00	21.00
##FFFFFF	10.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0041AA

Deuteranopia (green-blind)

#0038A4

Tritanopia (blue-blind)

#004863

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #3b1fa6;
/* rgb */ color: rgb(59, 31, 166);
/* oklch */ color: oklch(38.2% 0.197 281.2);

Tailwind

colors: {
  custom: {
    50: '#8060c2',
    500: '#3b1fa6',
    950: '#000000',
  },
}

SCSS

$custom: #3b1fa6;
$custom-light: #8060c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1fa6",
  "rgb": {
    "r": 59,
    "g": 31,
    "b": 166
  },
  "hsl": {
    "h": 252.444,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.3822,
    "c": 0.1969,
    "h": 281.2
  },
  "luminance": 0.04663
}

Semantic roles & 50–950 ramp

primary

#3B1FA6

secondary

#AFC55B

accent

#EB3CC7

background

#F8F5FC

surface

#F0EAF8

border

#CBC6D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #3B1FA6

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

Preview Lab → · Contrast checker → · Palette generator →