#513FA4#513FA4

#513FA4 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.5% C 0.156 H 286.4°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#513FA4
RGB	rgb(81, 63, 164)
HSL	hsl(251, 44%, 45%)
HSV	hsv(251, 62%, 64%)
CMYK	cmyk(50.6%, 61.6%, 0%, 35.7%)
CIE-LAB	lab(33.95, 34.62, -52.22)
CIE-LCH	lch(33.95, 62.65, 303.55°)
OKLab	oklab(44.51% 0.044 -0.1495)
OKLCH	oklch(44.51% 0.156 286.4)
XYZ	xyz(11.8697, 7.9841, 36.0304)
Luminance	0.0799 (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

#513FA4 #92A43F

analogous

#3F60A4 #513FA4 #843FA4

triadic

#513FA4 #A4513F #3FA451

tetradic

#513FA4 #A43F60 #92A43F #3FA484

square

#513FA4 #A43F60 #92A43F #3FA484

split-complementary

#513FA4 #A4843F #60A43F

monochromatic

#251D4C #3B2E78 #513FA4 #705FC1 #988BD2

Accessibility & contrast

On white

8.09

#513FA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#513FA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FA4

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FA4	#FFFFFF	#000000	##FFFFFF
##513FA4	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A7

Deuteranopia (green-blind)

#004DA2

Tritanopia (blue-blind)

#33576B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #513fa4;
/* rgb */ color: rgb(81, 63, 164);
/* oklch */ color: oklch(44.5% 0.156 286.4);

Tailwind

colors: {
  custom: {
    50: '#8975c0',
    500: '#513fa4',
    950: '#000000',
  },
}

SCSS

$custom: #513fa4;
$custom-light: #8975c0;
$custom-dark: #000000;

JSON

{
  "hex": "#513fa4",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 164
  },
  "hsl": {
    "h": 250.693,
    "s": 44.493,
    "l": 44.51
  },
  "oklch": {
    "l": 0.44513,
    "c": 0.15583,
    "h": 286.4
  },
  "luminance": 0.07985
}

Semantic roles & 50–950 ramp

primary

#513FA4

secondary

#B3BD82

accent

#D454BD

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513FA4

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

Preview Lab → · Contrast checker → · Palette generator →