#513CB4#513CB4

#513CB4 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.3% C 0.181 H 284.6°. Best body text is #FFFFFF at 7.91:1 contrast (WCAG AA passes).

Color values

HEX	#513CB4
RGB	rgb(81, 60, 180)
HSL	hsl(251, 50%, 47%)
HSV	hsv(251, 67%, 71%)
CMYK	cmyk(55%, 66.7%, 0%, 29.4%)
CIE-LAB	lab(34.55, 41.33, -60.79)
CIE-LCH	lch(34.55, 73.51, 304.21°)
OKLab	oklab(45.35% 0.0455 -0.1747)
OKLCH	oklch(45.35% 0.181 284.6)
XYZ	xyz(13.2449, 8.2756, 44.0706)
Luminance	0.0828 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.73

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513CB4 #9FB43C

analogous

#3C63B4 #513CB4 #8D3CB4

triadic

#513CB4 #B4513C #3CB451

tetradic

#513CB4 #B43C63 #9FB43C #3CB48D

square

#513CB4 #B43C63 #9FB43C #3CB48D

split-complementary

#513CB4 #B48D3C #63B43C

monochromatic

#281D58 #3C2D86 #513CB4 #7562CB #9D90DA

Accessibility & contrast

On white

7.91

#513CB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#513CB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513CB4

7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CB4	#FFFFFF	#000000	##FFFFFF
##513CB4	1.00	7.91	2.66	7.91
#FFFFFF	7.91	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#004DB2

Tritanopia (blue-blind)

#255A73

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #513cb4;
/* rgb */ color: rgb(81, 60, 180);
/* oklch */ color: oklch(45.3% 0.181 284.6);

Tailwind

colors: {
  custom: {
    50: '#8b73cb',
    500: '#513cb4',
    950: '#000000',
  },
}

SCSS

$custom: #513cb4;
$custom-light: #8b73cb;
$custom-dark: #000000;

JSON

{
  "hex": "#513cb4",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 180
  },
  "hsl": {
    "h": 250.5,
    "s": 50,
    "l": 47.059
  },
  "oklch": {
    "l": 0.45345,
    "c": 0.18052,
    "h": 284.6
  },
  "luminance": 0.08276
}

Semantic roles & 50–950 ramp

primary

#513CB4

secondary

#BAC587

accent

#DA4EC1

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #513CB4

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

Preview Lab → · Contrast checker → · Palette generator →