#513AB7#513AB7

#513AB7 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.3% C 0.187 H 284.6°. Best body text is #FFFFFF at 7.96:1 contrast (WCAG AA passes).

Color values

HEX	#513AB7
RGB	rgb(81, 58, 183)
HSL	hsl(251, 52%, 47%)
HSV	hsv(251, 68%, 72%)
CMYK	cmyk(55.7%, 68.3%, 0%, 28.2%)
CIE-LAB	lab(34.38, 43.39, -62.84)
CIE-LCH	lch(34.38, 76.36, 304.63°)
OKLab	oklab(45.3% 0.0469 -0.1807)
OKLCH	oklch(45.3% 0.187 284.6)
XYZ	xyz(13.4510, 8.1936, 45.6633)
Luminance	0.0819 (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

#513AB7 #A0B73A

analogous

#3A62B7 #513AB7 #903AB7

triadic

#513AB7 #B7513A #3AB751

tetradic

#513AB7 #B73A62 #A0B73A #3AB790

square

#513AB7 #B73A62 #A0B73A #3AB790

split-complementary

#513AB7 #B7903A #62B73A

monochromatic

#281D5A #3C2B89 #513AB7 #7561CD #9E90DC

Accessibility & contrast

On white

7.96

#513AB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#513AB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513AB7

7.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513AB7	#FFFFFF	#000000	##FFFFFF
##513AB7	1.00	7.96	2.64	7.96
#FFFFFF	7.96	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#004DB5

Tritanopia (blue-blind)

#215A74

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #513ab7;
/* rgb */ color: rgb(81, 58, 183);
/* oklch */ color: oklch(45.3% 0.187 284.6);

Tailwind

colors: {
  custom: {
    50: '#8c72ce',
    500: '#513ab7',
    950: '#000000',
  },
}

SCSS

$custom: #513ab7;
$custom-light: #8c72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#513ab7",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 183
  },
  "hsl": {
    "h": 251.04,
    "s": 51.867,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45303,
    "c": 0.18669,
    "h": 284.6
  },
  "luminance": 0.08194
}

Semantic roles & 50–950 ramp

primary

#513AB7

secondary

#BBC786

accent

#DB4CC1

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #513AB7

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

Preview Lab → · Contrast checker → · Palette generator →