#3B1580#3B1580

#3B1580 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 33.1% C 0.162 H 290.7°. Best body text is #FFFFFF at 13.08:1 contrast (WCAG AA passes).

Color values

HEX	#3B1580
RGB	rgb(59, 21, 128)
HSL	hsl(261, 72%, 29%)
HSV	hsv(261, 84%, 50%)
CMYK	cmyk(53.9%, 83.6%, 0%, 49.8%)
CIE-LAB	lab(20.14, 42.94, -52.66)
CIE-LCH	lch(20.14, 67.95, 309.19°)
OKLab	oklab(33.13% 0.0572 -0.1514)
OKLCH	oklch(33.13% 0.162 290.7)
XYZ	xyz(5.9670, 3.0244, 20.6873)
Luminance	0.0302 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B1580 #5A8015

analogous

#152580 #3B1580 #711580

triadic

#3B1580 #803B15 #15803B

tetradic

#3B1580 #801525 #5A8015 #158071

square

#3B1580 #801525 #5A8015 #158071

split-complementary

#3B1580 #807115 #258015

monochromatic

#0C041A #230C4B #3B1580 #531EB5 #6F32DD

Accessibility & contrast

On white

13.08

#3B1580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#3B1580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B1580

13.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B1580	#FFFFFF	#000000	##FFFFFF
##3B1580	1.00	13.08	1.61	13.08
#FFFFFF	13.08	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003283

Deuteranopia (green-blind)

#002E7E

Tritanopia (blue-blind)

#22354B

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #3b1580;
/* rgb */ color: rgb(59, 21, 128);
/* oklch */ color: oklch(33.1% 0.162 290.7);

Tailwind

colors: {
  custom: {
    50: '#7a58a6',
    500: '#3b1580',
    950: '#000000',
  },
}

SCSS

$custom: #3b1580;
$custom-light: #7a58a6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b1580",
  "rgb": {
    "r": 59,
    "g": 21,
    "b": 128
  },
  "hsl": {
    "h": 261.308,
    "s": 71.812,
    "l": 29.216
  },
  "oklch": {
    "l": 0.33125,
    "c": 0.16185,
    "h": 290.7
  },
  "luminance": 0.03025
}

Semantic roles & 50–950 ramp

primary

#3B1580

secondary

#8AB53C

accent

#EF39AE

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #3B1580

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

Preview Lab → · Contrast checker → · Palette generator →