#513AB8#513AB8

#513AB8 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.4% C 0.188 H 284.4°. Best body text is #FFFFFF at 7.93:1 contrast (WCAG AA passes).

Color values

HEX	#513AB8
RGB	rgb(81, 58, 184)
HSL	hsl(251, 52%, 47%)
HSV	hsv(251, 68%, 72%)
CMYK	cmyk(56%, 68.5%, 0%, 27.8%)
CIE-LAB	lab(34.47, 43.70, -63.29)
CIE-LCH	lch(34.47, 76.91, 304.62°)
OKLab	oklab(45.39% 0.0468 -0.182)
OKLCH	oklch(45.39% 0.188 284.4)
XYZ	xyz(13.5555, 8.2353, 46.2134)
Luminance	0.0824 (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

#513AB8 #A1B83A

analogous

#3A62B8 #513AB8 #903AB8

triadic

#513AB8 #B8513A #3AB851

tetradic

#513AB8 #B83A62 #A1B83A #3AB890

square

#513AB8 #B83A62 #A1B83A #3AB890

split-complementary

#513AB8 #B8903A #62B83A

monochromatic

#281D5B #3D2B89 #513AB8 #7562CD #9E90DC

Accessibility & contrast

On white

7.93

#513AB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#513AB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513AB8

7.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513AB8	#FFFFFF	#000000	##FFFFFF
##513AB8	1.00	7.93	2.65	7.93
#FFFFFF	7.93	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BC

Deuteranopia (green-blind)

#004DB6

Tritanopia (blue-blind)

#205B74

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #513ab8;
/* rgb */ color: rgb(81, 58, 184);
/* oklch */ color: oklch(45.4% 0.188 284.4);

Tailwind

colors: {
  custom: {
    50: '#8c72ce',
    500: '#513ab8',
    950: '#000000',
  },
}

SCSS

$custom: #513ab8;
$custom-light: #8c72ce;
$custom-dark: #000000;

JSON

{
  "hex": "#513ab8",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 184
  },
  "hsl": {
    "h": 250.952,
    "s": 52.066,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45391,
    "c": 0.18793,
    "h": 284.4
  },
  "luminance": 0.08236
}

Semantic roles & 50–950 ramp

primary

#513AB8

secondary

#BBC787

accent

#DC4CC1

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #513AB8

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

Preview Lab → · Contrast checker → · Palette generator →