#513BAC#513BAC

#513BAC is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.5% C 0.172 H 286.1°. Best body text is #FFFFFF at 8.17:1 contrast (WCAG AA passes).

Color values

HEX	#513BAC
RGB	rgb(81, 59, 172)
HSL	hsl(252, 49%, 45%)
HSV	hsv(252, 66%, 67%)
CMYK	cmyk(52.9%, 65.7%, 0%, 32.5%)
CIE-LAB	lab(33.68, 39.46, -57.45)
CIE-LCH	lch(33.68, 69.70, 304.49°)
OKLab	oklab(44.51% 0.0475 -0.1649)
OKLCH	oklch(44.51% 0.172 286.1)
XYZ	xyz(12.4015, 7.8552, 39.8845)
Luminance	0.0786 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.39

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513BAC #96AC3B

analogous

#3B5EAC #513BAC #893BAC

triadic

#513BAC #AC513B #3BAC51

tetradic

#513BAC #AC3B5E #96AC3B #3BAC89

square

#513BAC #AC3B5E #96AC3B #3BAC89

split-complementary

#513BAC #AC893B #5EAC3B

monochromatic

#261C51 #3C2B7E #513BAC #725DC7 #998AD7

Accessibility & contrast

On white

8.17

#513BAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#513BAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BAC

8.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BAC	#FFFFFF	#000000	##FFFFFF
##513BAC	1.00	8.17	2.57	8.17
#FFFFFF	8.17	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B0

Deuteranopia (green-blind)

#004CAA

Tritanopia (blue-blind)

#2D576E

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #513bac;
/* rgb */ color: rgb(81, 59, 172);
/* oklch */ color: oklch(44.5% 0.172 286.1);

Tailwind

colors: {
  custom: {
    50: '#8a72c6',
    500: '#513bac',
    950: '#000000',
  },
}

SCSS

$custom: #513bac;
$custom-light: #8a72c6;
$custom-dark: #000000;

JSON

{
  "hex": "#513bac",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 172
  },
  "hsl": {
    "h": 251.681,
    "s": 48.918,
    "l": 45.294
  },
  "oklch": {
    "l": 0.44512,
    "c": 0.17158,
    "h": 286.1
  },
  "luminance": 0.07856
}

Semantic roles & 50–950 ramp

primary

#513BAC

secondary

#B5C181

accent

#D84FBE

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #513BAC

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

Preview Lab → · Contrast checker → · Palette generator →