#813BB3#813BB3

#813BB3 is a mid, vivid violet. Relative luminance 0.111; OKLCH L 50.2% C 0.185 H 307.8°. Best body text is #FFFFFF at 6.54:1 contrast (WCAG AA passes).

Color values

HEX	#813BB3
RGB	rgb(129, 59, 179)
HSL	hsl(275, 50%, 47%)
HSV	hsv(275, 67%, 70%)
CMYK	cmyk(27.9%, 67%, 0%, 29.8%)
CIE-LAB	lab(39.66, 51.14, -51.65)
CIE-LCH	lch(39.66, 72.69, 314.72°)
OKLab	oklab(50.22% 0.1135 -0.1462)
OKLCH	oklch(50.22% 0.185 307.8)
XYZ	xyz(18.7522, 11.0500, 43.7841)
Luminance	0.1105 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#813BB3 #6DB33B

analogous

#453BB3 #813BB3 #B33BA9

triadic

#813BB3 #B3813B #3BB381

tetradic

#813BB3 #B3453B #6DB33B #3BA9B3

square

#813BB3 #B3453B #6DB33B #3BA9B3

split-complementary

#813BB3 #A9B33B #3BB345

monochromatic

#3F1D57 #602C85 #813BB3 #9E60CB #BA8EDA

Accessibility & contrast

On white

6.54

#813BB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#813BB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #813BB3

6.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##813BB3	#FFFFFF	#000000	##FFFFFF
##813BB3	1.00	6.54	3.21	6.54
#FFFFFF	6.54	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BB7

Deuteranopia (green-blind)

#215EB0

Tritanopia (blue-blind)

#795572

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #813bb3;
/* rgb */ color: rgb(129, 59, 179);
/* oklch */ color: oklch(50.2% 0.185 307.8);

Tailwind

colors: {
  custom: {
    50: '#aa76ca',
    500: '#813bb3',
    950: '#000000',
  },
}

SCSS

$custom: #813bb3;
$custom-light: #aa76ca;
$custom-dark: #000000;

JSON

{
  "hex": "#813bb3",
  "rgb": {
    "r": 129,
    "g": 59,
    "b": 179
  },
  "hsl": {
    "h": 275,
    "s": 50.42,
    "l": 46.667
  },
  "oklch": {
    "l": 0.50225,
    "c": 0.1851,
    "h": 307.8
  },
  "luminance": 0.1105
}

Semantic roles & 50–950 ramp

primary

#813BB3

secondary

#A0C585

accent

#DA4E88

background

#FAF7FC

surface

#F4EDF8

border

#CEC8D1

text

#100913

muted

#7F7B82

Preview Lab

Preview with #813BB3

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

Preview Lab → · Contrast checker → · Palette generator →