#513AAA#513AAA

#513AAA is a dark, vivid violet. Relative luminance 0.077; OKLCH L 44.2% C 0.170 H 286.6°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#513AAA
RGB	rgb(81, 58, 170)
HSL	hsl(252, 49%, 45%)
HSV	hsv(252, 66%, 67%)
CMYK	cmyk(52.4%, 65.9%, 0%, 33.3%)
CIE-LAB	lab(33.30, 39.44, -56.87)
CIE-LCH	lch(33.30, 69.20, 304.74°)
OKLab	oklab(44.19% 0.0487 -0.1632)
OKLCH	oklch(44.19% 0.17 286.6)
XYZ	xyz(12.1599, 7.6771, 38.8635)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.78

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513AAA #93AA3A

analogous

#3A5BAA #513AAA #893AAA

triadic

#513AAA #AA513A #3AAA51

tetradic

#513AAA #AA3A5B #93AA3A #3AAA89

square

#513AAA #AA3A5B #93AA3A #3AAA89

split-complementary

#513AAA #AA893A #5BAA3A

monochromatic

#261B4F #3B2A7C #513AAA #715AC7 #9888D6

Accessibility & contrast

On white

8.28

#513AAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#513AAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513AAA

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513AAA	#FFFFFF	#000000	##FFFFFF
##513AAA	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AD

Deuteranopia (green-blind)

#004BA8

Tritanopia (blue-blind)

#2F566D

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #513aaa;
/* rgb */ color: rgb(81, 58, 170);
/* oklch */ color: oklch(44.2% 0.170 286.6);

Tailwind

colors: {
  custom: {
    50: '#8a72c4',
    500: '#513aaa',
    950: '#000000',
  },
}

SCSS

$custom: #513aaa;
$custom-light: #8a72c4;
$custom-dark: #000000;

JSON

{
  "hex": "#513aaa",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 170
  },
  "hsl": {
    "h": 252.321,
    "s": 49.123,
    "l": 44.706
  },
  "oklch": {
    "l": 0.44188,
    "c": 0.17029,
    "h": 286.6
  },
  "luminance": 0.07678
}

Semantic roles & 50–950 ramp

primary

#513AAA

secondary

#B3C17F

accent

#D94FBC

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #513AAA

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

Preview Lab → · Contrast checker → · Palette generator →