#513BB7#513BB7

#513BB7 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.5% C 0.185 H 284.4°. Best body text is #FFFFFF at 7.90:1 contrast (WCAG AA passes).

Color values

HEX	#513BB7
RGB	rgb(81, 59, 183)
HSL	hsl(251, 51%, 47%)
HSV	hsv(251, 68%, 72%)
CMYK	cmyk(55.7%, 67.8%, 0%, 28.2%)
CIE-LAB	lab(34.59, 42.83, -62.50)
CIE-LCH	lch(34.59, 75.76, 304.42°)
OKLab	oklab(45.45% 0.046 -0.1797)
OKLCH	oklch(45.45% 0.186 284.4)
XYZ	xyz(13.5019, 8.2954, 45.6803)
Luminance	0.0830 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.99

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513BB7 #A1B73B

analogous

#3B63B7 #513BB7 #8F3BB7

triadic

#513BB7 #B7513B #3BB751

tetradic

#513BB7 #B73B63 #A1B73B #3BB78F

square

#513BB7 #B73B63 #A1B73B #3BB78F

split-complementary

#513BB7 #B78F3B #63B73B

monochromatic

#281D5A #3D2C89 #513BB7 #7563CD #9E91DC

Accessibility & contrast

On white

7.90

#513BB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#513BB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BB7

7.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BB7	#FFFFFF	#000000	##FFFFFF
##513BB7	1.00	7.90	2.66	7.90
#FFFFFF	7.90	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BB

Deuteranopia (green-blind)

#004DB5

Tritanopia (blue-blind)

#215B74

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #513bb7;
/* rgb */ color: rgb(81, 59, 183);
/* oklch */ color: oklch(45.5% 0.185 284.4);

Tailwind

colors: {
  custom: {
    50: '#8c73ce',
    500: '#513bb7',
    950: '#000000',
  },
}

SCSS

$custom: #513bb7;
$custom-light: #8c73ce;
$custom-dark: #000000;

JSON

{
  "hex": "#513bb7",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 183
  },
  "hsl": {
    "h": 250.645,
    "s": 51.24,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45452,
    "c": 0.1855,
    "h": 284.4
  },
  "luminance": 0.08296
}

Semantic roles & 50–950 ramp

primary

#513BB7

secondary

#BBC687

accent

#DB4DC2

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #513BB7

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

Preview Lab → · Contrast checker → · Palette generator →