#513CB5#513CB5

#513CB5 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.4% C 0.182 H 284.5°. Best body text is #FFFFFF at 7.88:1 contrast (WCAG AA passes).

Color values

HEX	#513CB5
RGB	rgb(81, 60, 181)
HSL	hsl(250, 50%, 47%)
HSV	hsv(250, 67%, 71%)
CMYK	cmyk(55.2%, 66.9%, 0%, 29%)
CIE-LAB	lab(34.63, 41.64, -61.24)
CIE-LCH	lch(34.63, 74.06, 304.21°)
OKLab	oklab(45.43% 0.0454 -0.176)
OKLCH	oklch(45.43% 0.182 284.5)
XYZ	xyz(13.3472, 8.3165, 44.6090)
Luminance	0.0832 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.72

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513CB5 #A0B53C

analogous

#3C64B5 #513CB5 #8D3CB5

triadic

#513CB5 #B5513C #3CB551

tetradic

#513CB5 #B53C64 #A0B53C #3CB58D

square

#513CB5 #B53C64 #A0B53C #3CB58D

split-complementary

#513CB5 #B58D3C #64B53C

monochromatic

#281E59 #3C2D87 #513CB5 #7563CB #9E91DB

Accessibility & contrast

On white

7.88

#513CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#513CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513CB5

7.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CB5	#FFFFFF	#000000	##FFFFFF
##513CB5	1.00	7.88	2.66	7.88
#FFFFFF	7.88	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B9

Deuteranopia (green-blind)

#004EB3

Tritanopia (blue-blind)

#245B73

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #513cb5;
/* rgb */ color: rgb(81, 60, 181);
/* oklch */ color: oklch(45.4% 0.182 284.5);

Tailwind

colors: {
  custom: {
    50: '#8c73cc',
    500: '#513cb5',
    950: '#000000',
  },
}

SCSS

$custom: #513cb5;
$custom-light: #8c73cc;
$custom-dark: #000000;

JSON

{
  "hex": "#513cb5",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 181
  },
  "hsl": {
    "h": 250.413,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45431,
    "c": 0.18179,
    "h": 284.5
  },
  "luminance": 0.08317
}

Semantic roles & 50–950 ramp

primary

#513CB5

secondary

#BBC687

accent

#DA4EC1

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #513CB5

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

Preview Lab → · Contrast checker → · Palette generator →