#513DA4#513DA4

#513DA4 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.2% C 0.159 H 286.9°. Best body text is #FFFFFF at 8.22:1 contrast (WCAG AA passes).

Color values

HEX	#513DA4
RGB	rgb(81, 61, 164)
HSL	hsl(252, 46%, 44%)
HSV	hsv(252, 63%, 64%)
CMYK	cmyk(50.6%, 62.8%, 0%, 35.7%)
CIE-LAB	lab(33.49, 35.83, -52.96)
CIE-LCH	lch(33.49, 63.94, 304.08°)
OKLab	oklab(44.18% 0.0462 -0.1517)
OKLCH	oklch(44.18% 0.159 286.9)
XYZ	xyz(11.7610, 7.7666, 35.9942)
Luminance	0.0777 (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

#513DA4 #90A43D

analogous

#3D5DA4 #513DA4 #853DA4

triadic

#513DA4 #A4513D #3DA451

tetradic

#513DA4 #A43D5D #90A43D #3DA485

square

#513DA4 #A43D5D #90A43D #3DA485

split-complementary

#513DA4 #A4853D #5DA43D

monochromatic

#251C4B #3B2C77 #513DA4 #705CC2 #9788D3

Accessibility & contrast

On white

8.22

#513DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#513DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DA4

8.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DA4	#FFFFFF	#000000	##FFFFFF
##513DA4	1.00	8.22	2.55	8.22
#FFFFFF	8.22	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A7

Deuteranopia (green-blind)

#004CA2

Tritanopia (blue-blind)

#33556A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #513da4;
/* rgb */ color: rgb(81, 61, 164);
/* oklch */ color: oklch(44.2% 0.159 286.9);

Tailwind

colors: {
  custom: {
    50: '#8973c0',
    500: '#513da4',
    950: '#000000',
  },
}

SCSS

$custom: #513da4;
$custom-light: #8973c0;
$custom-dark: #000000;

JSON

{
  "hex": "#513da4",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 164
  },
  "hsl": {
    "h": 251.65,
    "s": 45.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44178,
    "c": 0.15855,
    "h": 286.9
  },
  "luminance": 0.07767
}

Semantic roles & 50–950 ramp

primary

#513DA4

secondary

#B1BD7F

accent

#D552BC

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513DA4

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

Preview Lab → · Contrast checker → · Palette generator →