#513AD2#513AD2

#513AD2 is a mid, highly saturated blue. Relative luminance 0.094; OKLCH L 47.8% C 0.219 H 281.0°. Best body text is #FFFFFF at 7.28:1 contrast (WCAG AA passes).

Color values

HEX	#513AD2
RGB	rgb(81, 58, 210)
HSL	hsl(249, 63%, 53%)
HSV	hsv(249, 72%, 82%)
CMYK	cmyk(61.4%, 72.4%, 0%, 17.6%)
CIE-LAB	lab(36.79, 51.56, -74.66)
CIE-LCH	lch(36.79, 90.74, 304.63°)
OKLab	oklab(47.76% 0.0419 -0.2153)
OKLCH	oklch(47.76% 0.219 281)
XYZ	xyz(16.5356, 9.4274, 61.9086)
Luminance	0.0943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.96

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513AD2 #BBD23A

analogous

#3A6FD2 #513AD2 #9D3AD2

triadic

#513AD2 #D2513A #3AD251

tetradic

#513AD2 #D23A6F #BBD23A #3AD29D

square

#513AD2 #D23A6F #BBD23A #3AD29D

split-complementary

#513AD2 #D29D3A #6FD23A

monochromatic

#291B77 #3A26A8 #513AD2 #7D6CDD #A99EE9

Accessibility & contrast

On white

7.28

#513AD2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#513AD2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513AD2

7.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513AD2	#FFFFFF	#000000	##FFFFFF
##513AD2	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)

#005CD6

Deuteranopia (green-blind)

#0051CF

Tritanopia (blue-blind)

#006483

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #513ad2;
/* rgb */ color: rgb(81, 58, 210);
/* oklch */ color: oklch(47.8% 0.219 281.0);

Tailwind

colors: {
  custom: {
    50: '#9173e1',
    500: '#513ad2',
    950: '#000000',
  },
}

SCSS

$custom: #513ad2;
$custom-light: #9173e1;
$custom-dark: #000000;

JSON

{
  "hex": "#513ad2",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 210
  },
  "hsl": {
    "h": 249.079,
    "s": 62.81,
    "l": 52.549
  },
  "oklch": {
    "l": 0.47761,
    "c": 0.21938,
    "h": 281
  },
  "luminance": 0.09429
}

Semantic roles & 50–950 ramp

primary

#513AD2

secondary

#CBD593

accent

#E642CD

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0815

muted

#7E7B84

Preview Lab

Preview with #513AD2

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

Preview Lab → · Contrast checker → · Palette generator →