#513EA3#513EA3

#513EA3 is a dark, vivid violet. Relative luminance 0.078; OKLCH L 44.3% C 0.156 H 286.8°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#513EA3
RGB	rgb(81, 62, 163)
HSL	hsl(251, 45%, 44%)
HSV	hsv(251, 62%, 64%)
CMYK	cmyk(50.3%, 62%, 0%, 36.1%)
CIE-LAB	lab(33.64, 34.92, -52.11)
CIE-LCH	lch(33.64, 62.73, 303.83°)
OKLab	oklab(44.27% 0.0452 -0.1492)
OKLCH	oklch(44.27% 0.156 286.8)
XYZ	xyz(11.7249, 7.8384, 35.5384)
Luminance	0.0784 (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

#513EA3 #90A33E

analogous

#3E5EA3 #513EA3 #843EA3

triadic

#513EA3 #A3513E #3EA351

tetradic

#513EA3 #A33E5E #90A33E #3EA384

square

#513EA3 #A33E5E #90A33E #3EA384

split-complementary

#513EA3 #A3843E #5EA33E

monochromatic

#251C4A #3B2D77 #513EA3 #705DC1 #9789D2

Accessibility & contrast

On white

8.18

#513EA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#513EA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513EA3

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513EA3	#FFFFFF	#000000	##FFFFFF
##513EA3	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A6

Deuteranopia (green-blind)

#004CA1

Tritanopia (blue-blind)

#34566A

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #513ea3;
/* rgb */ color: rgb(81, 62, 163);
/* oklch */ color: oklch(44.3% 0.156 286.8);

Tailwind

colors: {
  custom: {
    50: '#8974bf',
    500: '#513ea3',
    950: '#000000',
  },
}

SCSS

$custom: #513ea3;
$custom-light: #8974bf;
$custom-dark: #000000;

JSON

{
  "hex": "#513ea3",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 163
  },
  "hsl": {
    "h": 251.287,
    "s": 44.889,
    "l": 44.118
  },
  "oklch": {
    "l": 0.44265,
    "c": 0.15586,
    "h": 286.8
  },
  "luminance": 0.07839
}

Semantic roles & 50–950 ramp

primary

#513EA3

secondary

#B1BD80

accent

#D553BC

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513EA3

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

Preview Lab → · Contrast checker → · Palette generator →