#513DA8#513DA8

#513DA8 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.5% C 0.164 H 286.3°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#513DA8
RGB	rgb(81, 61, 168)
HSL	hsl(251, 47%, 45%)
HSV	hsv(251, 64%, 66%)
CMYK	cmyk(51.8%, 63.7%, 0%, 34.1%)
CIE-LAB	lab(33.80, 37.06, -54.86)
CIE-LCH	lch(33.80, 66.20, 304.04°)
OKLab	oklab(44.5% 0.0459 -0.1573)
OKLCH	oklch(44.5% 0.164 286.3)
XYZ	xyz(12.1279, 7.9134, 37.9266)
Luminance	0.0791 (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

#513DA8 #94A83D

analogous

#3D5EA8 #513DA8 #873DA8

triadic

#513DA8 #A8513D #3DA851

tetradic

#513DA8 #A83D5E #94A83D #3DA887

square

#513DA8 #A83D5E #94A83D #3DA887

split-complementary

#513DA8 #A8873D #5EA83D

monochromatic

#261C4E #3B2D7B #513DA8 #715EC4 #988BD5

Accessibility & contrast

On white

8.13

#513DA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#513DA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DA8

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DA8	#FFFFFF	#000000	##FFFFFF
##513DA8	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AB

Deuteranopia (green-blind)

#004CA6

Tritanopia (blue-blind)

#30576D

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #513da8;
/* rgb */ color: rgb(81, 61, 168);
/* oklch */ color: oklch(44.5% 0.164 286.3);

Tailwind

colors: {
  custom: {
    50: '#8a73c3',
    500: '#513da8',
    950: '#000000',
  },
}

SCSS

$custom: #513da8;
$custom-light: #8a73c3;
$custom-dark: #000000;

JSON

{
  "hex": "#513da8",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 168
  },
  "hsl": {
    "h": 251.215,
    "s": 46.725,
    "l": 44.902
  },
  "oklch": {
    "l": 0.44501,
    "c": 0.16381,
    "h": 286.3
  },
  "luminance": 0.07914
}

Semantic roles & 50–950 ramp

primary

#513DA8

secondary

#B4BF81

accent

#D651BE

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513DA8

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

Preview Lab → · Contrast checker → · Palette generator →