#513DB1#513DB1

#513DB1 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.2% C 0.175 H 284.8°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#513DB1
RGB	rgb(81, 61, 177)
HSL	hsl(250, 49%, 47%)
HSV	hsv(250, 66%, 69%)
CMYK	cmyk(54.2%, 65.5%, 0%, 30.6%)
CIE-LAB	lab(34.52, 39.83, -59.06)
CIE-LCH	lch(34.52, 71.23, 304.00°)
OKLab	oklab(45.25% 0.0449 -0.1696)
OKLCH	oklch(45.25% 0.175 284.8)
XYZ	xyz(12.9955, 8.2604, 42.4961)
Luminance	0.0826 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.58

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513DB1 #9DB13D

analogous

#3D63B1 #513DB1 #8B3DB1

triadic

#513DB1 #B1513D #3DB151

tetradic

#513DB1 #B13D63 #9DB13D #3DB18B

square

#513DB1 #B13D63 #9DB13D #3DB18B

split-complementary

#513DB1 #B18B3D #63B13D

monochromatic

#271E56 #3C2D83 #513DB1 #7462C9 #9C90D9

Accessibility & contrast

On white

7.92

#513DB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#513DB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DB1

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DB1	#FFFFFF	#000000	##FFFFFF
##513DB1	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B5

Deuteranopia (green-blind)

#004EAF

Tritanopia (blue-blind)

#285A71

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #513db1;
/* rgb */ color: rgb(81, 61, 177);
/* oklch */ color: oklch(45.2% 0.175 284.8);

Tailwind

colors: {
  custom: {
    50: '#8b74c9',
    500: '#513db1',
    950: '#000000',
  },
}

SCSS

$custom: #513db1;
$custom-light: #8b74c9;
$custom-dark: #000000;

JSON

{
  "hex": "#513db1",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 177
  },
  "hsl": {
    "h": 250.345,
    "s": 48.739,
    "l": 46.667
  },
  "oklch": {
    "l": 0.45247,
    "c": 0.17546,
    "h": 284.8
  },
  "luminance": 0.08261
}

Semantic roles & 50–950 ramp

primary

#513DB1

secondary

#B9C486

accent

#D850C1

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #513DB1

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

Preview Lab → · Contrast checker → · Palette generator →