#813FB3#813FB3

#813FB3 is a mid, vivid violet. Relative luminance 0.115; OKLCH L 50.7% C 0.180 H 307.3°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#813FB3
RGB	rgb(129, 63, 179)
HSL	hsl(274, 48%, 47%)
HSV	hsv(274, 65%, 70%)
CMYK	cmyk(27.9%, 64.8%, 0%, 29.8%)
CIE-LAB	lab(40.37, 49.19, -50.51)
CIE-LCH	lch(40.37, 70.50, 314.24°)
OKLab	oklab(50.74% 0.1089 -0.1429)
OKLCH	oklch(50.74% 0.18 307.3)
XYZ	xyz(18.9658, 11.4770, 43.8553)
Luminance	0.1148 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#813FB3 #71B33F

analogous

#473FB3 #813FB3 #B33FAB

triadic

#813FB3 #B3813F #3FB381

tetradic

#813FB3 #B3473F #71B33F #3FABB3

square

#813FB3 #B3473F #71B33F #3FABB3

split-complementary

#813FB3 #ABB33F #3FB347

monochromatic

#401F58 #602F86 #813FB3 #9E66C9 #BB93D9

Accessibility & contrast

On white

6.37

#813FB3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#813FB3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #813FB3

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##813FB3	#FFFFFF	#000000	##FFFFFF
##813FB3	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DB7

Deuteranopia (green-blind)

#2760B0

Tritanopia (blue-blind)

#795773

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #813fb3;
/* rgb */ color: rgb(129, 63, 179);
/* oklch */ color: oklch(50.7% 0.180 307.3);

Tailwind

colors: {
  custom: {
    50: '#a978ca',
    500: '#813fb3',
    950: '#000000',
  },
}

SCSS

$custom: #813fb3;
$custom-light: #a978ca;
$custom-dark: #000000;

JSON

{
  "hex": "#813fb3",
  "rgb": {
    "r": 129,
    "g": 63,
    "b": 179
  },
  "hsl": {
    "h": 274.138,
    "s": 47.934,
    "l": 47.451
  },
  "oklch": {
    "l": 0.50735,
    "c": 0.17964,
    "h": 307.3
  },
  "luminance": 0.11477
}

Semantic roles & 50–950 ramp

primary

#813FB3

secondary

#A3C489

accent

#D8508B

background

#FAF7FC

surface

#F4EDF8

border

#CEC8D1

text

#100913

muted

#7F7B82

Preview Lab

Preview with #813FB3

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

Preview Lab → · Contrast checker → · Palette generator →