#513EA4#513EA4

#513EA4 is a dark, vivid violet. Relative luminance 0.079; OKLCH L 44.3% C 0.157 H 286.7°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX	#513EA4
RGB	rgb(81, 62, 164)
HSL	hsl(251, 45%, 44%)
HSV	hsv(251, 62%, 64%)
CMYK	cmyk(50.6%, 62.2%, 0%, 35.7%)
CIE-LAB	lab(33.72, 35.23, -52.59)
CIE-LCH	lch(33.72, 63.30, 303.82°)
OKLab	oklab(44.34% 0.0451 -0.1506)
OKLCH	oklch(44.34% 0.157 286.7)
XYZ	xyz(11.8148, 7.8744, 36.0121)
Luminance	0.0788 (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

#513EA4 #91A43E

analogous

#3E5EA4 #513EA4 #843EA4

triadic

#513EA4 #A4513E #3EA451

tetradic

#513EA4 #A43E5E #91A43E #3EA484

square

#513EA4 #A43E5E #91A43E #3EA484

split-complementary

#513EA4 #A4843E #5EA43E

monochromatic

#251C4B #3B2D78 #513EA4 #705DC2 #978AD3

Accessibility & contrast

On white

8.16

#513EA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#513EA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513EA4

8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513EA4	#FFFFFF	#000000	##FFFFFF
##513EA4	1.00	8.16	2.58	8.16
#FFFFFF	8.16	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A7

Deuteranopia (green-blind)

#004CA2

Tritanopia (blue-blind)

#33566B

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #513ea4;
/* rgb */ color: rgb(81, 62, 164);
/* oklch */ color: oklch(44.3% 0.157 286.7);

Tailwind

colors: {
  custom: {
    50: '#8974c0',
    500: '#513ea4',
    950: '#000000',
  },
}

SCSS

$custom: #513ea4;
$custom-light: #8974c0;
$custom-dark: #000000;

JSON

{
  "hex": "#513ea4",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 164
  },
  "hsl": {
    "h": 251.176,
    "s": 45.133,
    "l": 44.314
  },
  "oklch": {
    "l": 0.44344,
    "c": 0.1572,
    "h": 286.7
  },
  "luminance": 0.07875
}

Semantic roles & 50–950 ramp

primary

#513EA4

secondary

#B2BD81

accent

#D553BD

background

#F8F7FB

surface

#F0EDF7

border

#CBC8D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #513EA4

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

Preview Lab → · Contrast checker → · Palette generator →