#513CB1#513CB1

#513CB1 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.1% C 0.177 H 285.1°. Best body text is #FFFFFF at 7.98:1 contrast (WCAG AA passes).

Color values

HEX	#513CB1
RGB	rgb(81, 60, 177)
HSL	hsl(251, 49%, 46%)
HSV	hsv(251, 66%, 69%)
CMYK	cmyk(54.2%, 66.1%, 0%, 30.6%)
CIE-LAB	lab(34.30, 40.41, -59.41)
CIE-LCH	lch(34.30, 71.85, 304.22°)
OKLab	oklab(45.09% 0.0459 -0.1706)
OKLCH	oklch(45.09% 0.177 285.1)
XYZ	xyz(12.9426, 8.1547, 42.4785)
Luminance	0.0815 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.82

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513CB1 #9CB13C

analogous

#3C62B1 #513CB1 #8C3CB1

triadic

#513CB1 #B1513C #3CB151

tetradic

#513CB1 #B13C62 #9CB13C #3CB18C

square

#513CB1 #B13C62 #9CB13C #3CB18C

split-complementary

#513CB1 #B18C3C #62B13C

monochromatic

#271D56 #3C2D83 #513CB1 #7461C9 #9C8FD9

Accessibility & contrast

On white

7.98

#513CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.63

#513CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513CB1

7.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CB1	#FFFFFF	#000000	##FFFFFF
##513CB1	1.00	7.98	2.63	7.98
#FFFFFF	7.98	1.00	21.00	1.00
#000000	2.63	21.00	1.00	21.00
##FFFFFF	7.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B5

Deuteranopia (green-blind)

#004DAF

Tritanopia (blue-blind)

#285971

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #513cb1;
/* rgb */ color: rgb(81, 60, 177);
/* oklch */ color: oklch(45.1% 0.177 285.1);

Tailwind

colors: {
  custom: {
    50: '#8b73c9',
    500: '#513cb1',
    950: '#000000',
  },
}

SCSS

$custom: #513cb1;
$custom-light: #8b73c9;
$custom-dark: #000000;

JSON

{
  "hex": "#513cb1",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 177
  },
  "hsl": {
    "h": 250.769,
    "s": 49.367,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4509,
    "c": 0.17671,
    "h": 285.1
  },
  "luminance": 0.08155
}

Semantic roles & 50–950 ramp

primary

#513CB1

secondary

#B8C485

accent

#D94FC0

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #513CB1

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

Preview Lab → · Contrast checker → · Palette generator →