#513AAE#513AAE

#513AAE is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.5% C 0.175 H 286.0°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#513AAE
RGB	rgb(81, 58, 174)
HSL	hsl(252, 50%, 45%)
HSV	hsv(252, 67%, 68%)
CMYK	cmyk(53.4%, 66.7%, 0%, 31.8%)
CIE-LAB	lab(33.63, 40.65, -58.72)
CIE-LCH	lch(33.63, 71.42, 304.69°)
OKLab	oklab(44.53% 0.0482 -0.1686)
OKLCH	oklch(44.53% 0.175 286)
XYZ	xyz(12.5441, 7.8308, 40.8867)
Luminance	0.0783 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.47

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513AAE #97AE3A

analogous

#3A5DAE #513AAE #8B3AAE

triadic

#513AAE #AE513A #3AAE51

tetradic

#513AAE #AE3A5D #97AE3A #3AAE8B

square

#513AAE #AE3A5D #97AE3A #3AAE8B

split-complementary

#513AAE #AE8B3A #5DAE3A

monochromatic

#261B52 #3C2B80 #513AAE #725CC9 #9A8AD8

Accessibility & contrast

On white

8.18

#513AAE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#513AAE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513AAE

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513AAE	#FFFFFF	#000000	##FFFFFF
##513AAE	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B2

Deuteranopia (green-blind)

#004CAC

Tritanopia (blue-blind)

#2B576F

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #513aae;
/* rgb */ color: rgb(81, 58, 174);
/* oklch */ color: oklch(44.5% 0.175 286.0);

Tailwind

colors: {
  custom: {
    50: '#8b72c7',
    500: '#513aae',
    950: '#000000',
  },
}

SCSS

$custom: #513aae;
$custom-light: #8b72c7;
$custom-dark: #000000;

JSON

{
  "hex": "#513aae",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 174
  },
  "hsl": {
    "h": 251.897,
    "s": 50,
    "l": 45.49
  },
  "oklch": {
    "l": 0.44526,
    "c": 0.17538,
    "h": 286
  },
  "luminance": 0.07831
}

Semantic roles & 50–950 ramp

primary

#513AAE

secondary

#B6C281

accent

#DA4EBE

background

#F9F6FC

surface

#F1ECF8

border

#CBC7D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #513AAE

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

Preview Lab → · Contrast checker → · Palette generator →