#513FA3#513FA3

#513FA3 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.4% C 0.154 H 286.6°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#513FA3
RGB	rgb(81, 63, 163)
HSL	hsl(251, 44%, 44%)
HSV	hsv(251, 61%, 64%)
CMYK	cmyk(50.3%, 61.3%, 0%, 36.1%)
CIE-LAB	lab(33.87, 34.31, -51.74)
CIE-LCH	lch(33.87, 62.08, 303.55°)
OKLab	oklab(44.43% 0.0441 -0.1481)
OKLCH	oklch(44.43% 0.154 286.6)
XYZ	xyz(11.7798, 7.9481, 35.5567)
Luminance	0.0795 (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

#513FA3 #91A33F

analogous

#3F5FA3 #513FA3 #833FA3

triadic

#513FA3 #A3513F #3FA351

tetradic

#513FA3 #A33F5F #91A33F #3FA383

square

#513FA3 #A33F5F #91A33F #3FA383

split-complementary

#513FA3 #A3833F #5FA33F

monochromatic

#251D4B #3B2E77 #513FA3 #705EC1 #978AD2

Accessibility & contrast

On white

8.11

#513FA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#513FA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FA3

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FA3	#FFFFFF	#000000	##FFFFFF
##513FA3	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A6

Deuteranopia (green-blind)

#004DA1

Tritanopia (blue-blind)

#34566B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #513fa3;
/* rgb */ color: rgb(81, 63, 163);
/* oklch */ color: oklch(44.4% 0.154 286.6);

Tailwind

colors: {
  custom: {
    50: '#8975bf',
    500: '#513fa3',
    950: '#000000',
  },
}

SCSS

$custom: #513fa3;
$custom-light: #8975bf;
$custom-dark: #000000;

JSON

{
  "hex": "#513fa3",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 163
  },
  "hsl": {
    "h": 250.8,
    "s": 44.248,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44434,
    "c": 0.15449,
    "h": 286.6
  },
  "luminance": 0.07949
}

Semantic roles & 50–950 ramp

primary

#513FA3

secondary

#B2BD81

accent

#D454BD

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513FA3

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

Preview Lab → · Contrast checker → · Palette generator →