#513FA5#513FA5

#513FA5 is a dark, vivid violet. Relative luminance 0.080; OKLCH L 44.6% C 0.157 H 286.2°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#513FA5
RGB	rgb(81, 63, 165)
HSL	hsl(251, 45%, 45%)
HSV	hsv(251, 62%, 65%)
CMYK	cmyk(50.9%, 61.8%, 0%, 35.3%)
CIE-LAB	lab(34.03, 34.93, -52.69)
CIE-LCH	lch(34.03, 63.22, 303.54°)
OKLab	oklab(44.59% 0.044 -0.1509)
OKLCH	oklch(44.59% 0.157 286.2)
XYZ	xyz(11.9604, 8.0204, 36.5079)
Luminance	0.0802 (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

#513FA5 #93A53F

analogous

#3F60A5 #513FA5 #843FA5

triadic

#513FA5 #A5513F #3FA551

tetradic

#513FA5 #A53F60 #93A53F #3FA584

square

#513FA5 #A53F60 #93A53F #3FA584

split-complementary

#513FA5 #A5843F #60A53F

monochromatic

#261D4C #3B2E79 #513FA5 #715FC2 #988CD3

Accessibility & contrast

On white

8.06

#513FA5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#513FA5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FA5

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FA5	#FFFFFF	#000000	##FFFFFF
##513FA5	1.00	8.06	2.60	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053A8

Deuteranopia (green-blind)

#004DA3

Tritanopia (blue-blind)

#32576C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #513fa5;
/* rgb */ color: rgb(81, 63, 165);
/* oklch */ color: oklch(44.6% 0.157 286.2);

Tailwind

colors: {
  custom: {
    50: '#8975c0',
    500: '#513fa5',
    950: '#000000',
  },
}

SCSS

$custom: #513fa5;
$custom-light: #8975c0;
$custom-dark: #000000;

JSON

{
  "hex": "#513fa5",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 165
  },
  "hsl": {
    "h": 250.588,
    "s": 44.737,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44592,
    "c": 0.15716,
    "h": 286.2
  },
  "luminance": 0.08021
}

Semantic roles & 50–950 ramp

primary

#513FA5

secondary

#B3BE82

accent

#D453BE

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513FA5

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

Preview Lab → · Contrast checker → · Palette generator →