#513BB2#513BB2

#513BB2 is a mid, vivid violet. Relative luminance 0.081; OKLCH L 45.0% C 0.179 H 285.1°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#513BB2
RGB	rgb(81, 59, 178)
HSL	hsl(251, 50%, 46%)
HSV	hsv(251, 67%, 70%)
CMYK	cmyk(54.5%, 66.9%, 0%, 30.2%)
CIE-LAB	lab(34.17, 41.30, -60.22)
CIE-LCH	lch(34.17, 73.02, 304.44°)
OKLab	oklab(45.02% 0.0467 -0.173)
OKLCH	oklch(45.02% 0.179 285.1)
XYZ	xyz(12.9908, 8.0909, 42.9880)
Luminance	0.0809 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.03

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513BB2 #9CB23B

analogous

#3B61B2 #513BB2 #8D3BB2

triadic

#513BB2 #B2513B #3BB251

tetradic

#513BB2 #B23B61 #9CB23B #3BB28D

square

#513BB2 #B23B61 #9CB23B #3BB28D

split-complementary

#513BB2 #B28D3B #61B23B

monochromatic

#271D56 #3C2C84 #513BB2 #7460CA #9C8EDA

Accessibility & contrast

On white

8.02

#513BB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#513BB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BB2

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BB2	#FFFFFF	#000000	##FFFFFF
##513BB2	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#004DB0

Tritanopia (blue-blind)

#275971

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #513bb2;
/* rgb */ color: rgb(81, 59, 178);
/* oklch */ color: oklch(45.0% 0.179 285.1);

Tailwind

colors: {
  custom: {
    50: '#8b72ca',
    500: '#513bb2',
    950: '#000000',
  },
}

SCSS

$custom: #513bb2;
$custom-light: #8b72ca;
$custom-dark: #000000;

JSON

{
  "hex": "#513bb2",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 178
  },
  "hsl": {
    "h": 251.092,
    "s": 50.211,
    "l": 46.471
  },
  "oklch": {
    "l": 0.45021,
    "c": 0.17922,
    "h": 285.1
  },
  "luminance": 0.08092
}

Semantic roles & 50–950 ramp

primary

#513BB2

secondary

#B8C485

accent

#DA4EC0

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #513BB2

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

Preview Lab → · Contrast checker → · Palette generator →