#813CB5#813CB5

#813CB5 is a mid, vivid violet. Relative luminance 0.112; OKLCH L 50.5% C 0.186 H 307.1°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#813CB5
RGB	rgb(129, 60, 181)
HSL	hsl(274, 50%, 47%)
HSV	hsv(274, 67%, 71%)
CMYK	cmyk(28.7%, 66.9%, 0%, 29%)
CIE-LAB	lab(39.97, 51.13, -52.33)
CIE-LCH	lch(39.97, 73.16, 314.33°)
OKLab	oklab(50.49% 0.1122 -0.1482)
OKLCH	oklch(50.49% 0.186 307.1)
XYZ	xyz(19.0079, 11.2353, 44.8744)
Luminance	0.1124 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#813CB5 #70B53C

analogous

#453CB5 #813CB5 #B53CAC

triadic

#813CB5 #B5813C #3CB581

tetradic

#813CB5 #B5453C #70B53C #3CACB5

square

#813CB5 #B5453C #70B53C #3CACB5

split-complementary

#813CB5 #ACB53C #3CB545

monochromatic

#3F1E59 #602D87 #813CB5 #9E63CB #BB91DB

Accessibility & contrast

On white

6.47

#813CB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#813CB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #813CB5

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##813CB5	#FFFFFF	#000000	##FFFFFF
##813CB5	1.00	6.47	3.25	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CB9

Deuteranopia (green-blind)

#205FB2

Tritanopia (blue-blind)

#795673

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #813cb5;
/* rgb */ color: rgb(129, 60, 181);
/* oklch */ color: oklch(50.5% 0.186 307.1);

Tailwind

colors: {
  custom: {
    50: '#aa77cc',
    500: '#813cb5',
    950: '#000000',
  },
}

SCSS

$custom: #813cb5;
$custom-light: #aa77cc;
$custom-dark: #000000;

JSON

{
  "hex": "#813cb5",
  "rgb": {
    "r": 129,
    "g": 60,
    "b": 181
  },
  "hsl": {
    "h": 274.215,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.5049,
    "c": 0.18589,
    "h": 307.1
  },
  "luminance": 0.11235
}

Semantic roles & 50–950 ramp

primary

#813CB5

secondary

#A2C687

accent

#DA4E8A

background

#FAF7FC

surface

#F4EDF9

border

#CEC8D2

text

#100913

muted

#7F7B82

Preview Lab

Preview with #813CB5

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

Preview Lab → · Contrast checker → · Palette generator →