#513CA6#513CA6

#513CA6 is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.2% C 0.163 H 286.8°. Best body text is #FFFFFF at 8.25:1 contrast (WCAG AA passes).

Color values

HEX	#513CA6
RGB	rgb(81, 60, 166)
HSL	hsl(252, 47%, 44%)
HSV	hsv(252, 64%, 65%)
CMYK	cmyk(51.2%, 63.9%, 0%, 34.9%)
CIE-LAB	lab(33.42, 37.04, -54.27)
CIE-LCH	lch(33.42, 65.71, 304.31°)
OKLab	oklab(44.18% 0.0471 -0.1555)
OKLCH	oklch(44.18% 0.163 286.8)
XYZ	xyz(11.8901, 7.7337, 36.9352)
Luminance	0.0773 (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

#513CA6 #91A63C

analogous

#3C5CA6 #513CA6 #863CA6

triadic

#513CA6 #A6513C #3CA651

tetradic

#513CA6 #A63C5C #91A63C #3CA686

square

#513CA6 #A63C5C #91A63C #3CA686

split-complementary

#513CA6 #A6863C #5CA63C

monochromatic

#251C4C #3B2C79 #513CA6 #705BC4 #9788D4

Accessibility & contrast

On white

8.25

#513CA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#513CA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513CA6

8.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CA6	#FFFFFF	#000000	##FFFFFF
##513CA6	1.00	8.25	2.55	8.25
#FFFFFF	8.25	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A9

Deuteranopia (green-blind)

#004CA4

Tritanopia (blue-blind)

#32556B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #513ca6;
/* rgb */ color: rgb(81, 60, 166);
/* oklch */ color: oklch(44.2% 0.163 286.8);

Tailwind

colors: {
  custom: {
    50: '#8973c1',
    500: '#513ca6',
    950: '#000000',
  },
}

SCSS

$custom: #513ca6;
$custom-light: #8973c1;
$custom-dark: #000000;

JSON

{
  "hex": "#513ca6",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 166
  },
  "hsl": {
    "h": 251.887,
    "s": 46.903,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44176,
    "c": 0.16252,
    "h": 286.8
  },
  "luminance": 0.07734
}

Semantic roles & 50–950 ramp

primary

#513CA6

secondary

#B2BE7F

accent

#D751BC

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513CA6

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

Preview Lab → · Contrast checker → · Palette generator →