#513BD0#513BD0

#513BD0 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.7% C 0.216 H 281.1°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#513BD0
RGB	rgb(81, 59, 208)
HSL	hsl(249, 61%, 52%)
HSV	hsv(249, 72%, 82%)
CMYK	cmyk(61.1%, 71.6%, 0%, 18.4%)
CIE-LAB	lab(36.80, 50.43, -73.50)
CIE-LCH	lch(36.80, 89.14, 304.45°)
OKLab	oklab(47.71% 0.0416 -0.2119)
OKLCH	oklch(47.71% 0.216 281.1)
XYZ	xyz(16.3389, 9.4301, 60.6215)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.89

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513BD0 #BAD03B

analogous

#3B70D0 #513BD0 #9C3BD0

triadic

#513BD0 #D0513B #3BD051

tetradic

#513BD0 #D03B70 #BAD03B #3BD09C

square

#513BD0 #D03B70 #BAD03B #3BD09C

split-complementary

#513BD0 #D09C3B #70D03B

monochromatic

#291C75 #3A28A6 #513BD0 #7D6CDC #A99EE8

Accessibility & contrast

On white

7.28

#513BD0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#513BD0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BD0

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BD0	#FFFFFF	#000000	##FFFFFF
##513BD0	1.00	7.28	2.89	7.28
#FFFFFF	7.28	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005CD4

Deuteranopia (green-blind)

#0051CD

Tritanopia (blue-blind)

#006482

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #513bd0;
/* rgb */ color: rgb(81, 59, 208);
/* oklch */ color: oklch(47.7% 0.216 281.1);

Tailwind

colors: {
  custom: {
    50: '#9073e0',
    500: '#513bd0',
    950: '#000000',
  },
}

SCSS

$custom: #513bd0;
$custom-light: #9073e0;
$custom-dark: #000000;

JSON

{
  "hex": "#513bd0",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 208
  },
  "hsl": {
    "h": 248.859,
    "s": 61.317,
    "l": 52.353
  },
  "oklch": {
    "l": 0.47708,
    "c": 0.21599,
    "h": 281.1
  },
  "luminance": 0.09431
}

Semantic roles & 50–950 ramp

primary

#513BD0

secondary

#CAD493

accent

#E443CD

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513BD0

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

Preview Lab → · Contrast checker → · Palette generator →