#513DA9#513DA9

#513DA9 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.6% C 0.165 H 286.1°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#513DA9
RGB	rgb(81, 61, 169)
HSL	hsl(251, 47%, 45%)
HSV	hsv(251, 64%, 66%)
CMYK	cmyk(52.1%, 63.9%, 0%, 33.7%)
CIE-LAB	lab(33.88, 37.37, -55.33)
CIE-LCH	lch(33.88, 66.76, 304.03°)
OKLab	oklab(44.58% 0.0458 -0.1586)
OKLCH	oklch(44.58% 0.165 286.1)
XYZ	xyz(12.2214, 7.9508, 38.4191)
Luminance	0.0795 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513DA9 #95A93D

analogous

#3D5FA9 #513DA9 #873DA9

triadic

#513DA9 #A9513D #3DA951

tetradic

#513DA9 #A93D5F #95A93D #3DA987

square

#513DA9 #A93D5F #95A93D #3DA987

split-complementary

#513DA9 #A9873D #5FA93D

monochromatic

#261D4F #3B2D7C #513DA9 #715EC5 #998BD5

Accessibility & contrast

On white

8.11

#513DA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#513DA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DA9

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DA9	#FFFFFF	#000000	##FFFFFF
##513DA9	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053AC

Deuteranopia (green-blind)

#004DA7

Tritanopia (blue-blind)

#2F576D

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #513da9;
/* rgb */ color: rgb(81, 61, 169);
/* oklch */ color: oklch(44.6% 0.165 286.1);

Tailwind

colors: {
  custom: {
    50: '#8a74c3',
    500: '#513da9',
    950: '#000000',
  },
}

SCSS

$custom: #513da9;
$custom-light: #8a74c3;
$custom-dark: #000000;

JSON

{
  "hex": "#513da9",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 169
  },
  "hsl": {
    "h": 251.111,
    "s": 46.957,
    "l": 45.098
  },
  "oklch": {
    "l": 0.44583,
    "c": 0.16511,
    "h": 286.1
  },
  "luminance": 0.07951
}

Semantic roles & 50–950 ramp

primary

#513DA9

secondary

#B4C082

accent

#D751BE

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #513DA9

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

Preview Lab → · Contrast checker → · Palette generator →