#513FCD#513FCD

#513FCD is a mid, highly saturated blue. Relative luminance 0.097; OKLCH L 48.0% C 0.208 H 280.9°. Best body text is #FFFFFF at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#513FCD
RGB	rgb(81, 63, 205)
HSL	hsl(248, 59%, 53%)
HSV	hsv(248, 69%, 80%)
CMYK	cmyk(60.5%, 69.3%, 0%, 19.6%)
CIE-LAB	lab(37.32, 47.33, -70.91)
CIE-LCH	lch(37.32, 85.25, 303.72°)
OKLab	oklab(48% 0.0392 -0.2044)
OKLCH	oklch(48% 0.208 280.9)
XYZ	xyz(16.1868, 9.7110, 58.7672)
Luminance	0.0971 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513FCD #BBCD3F

analogous

#3F74CD #513FCD #983FCD

triadic

#513FCD #CD513F #3FCD51

tetradic

#513FCD #CD3F74 #BBCD3F #3FCD98

square

#513FCD #CD3F74 #BBCD3F #3FCD98

split-complementary

#513FCD #CD983F #74CD3F

monochromatic

#291E74 #3A2BA4 #513FCD #7D70DA #A9A0E6

Accessibility & contrast

On white

7.14

#513FCD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.94

#513FCD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FCD

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FCD	#FFFFFF	#000000	##FFFFFF
##513FCD	1.00	7.14	2.94	7.14
#FFFFFF	7.14	1.00	21.00	1.00
#000000	2.94	21.00	1.00	21.00
##FFFFFF	7.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD1

Deuteranopia (green-blind)

#0052CA

Tritanopia (blue-blind)

#006581

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #513fcd;
/* rgb */ color: rgb(81, 63, 205);
/* oklch */ color: oklch(48.0% 0.208 280.9);

Tailwind

colors: {
  custom: {
    50: '#8f76dd',
    500: '#513fcd',
    950: '#000000',
  },
}

SCSS

$custom: #513fcd;
$custom-light: #8f76dd;
$custom-dark: #000000;

JSON

{
  "hex": "#513fcd",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 205
  },
  "hsl": {
    "h": 247.606,
    "s": 58.678,
    "l": 52.549
  },
  "oklch": {
    "l": 0.47996,
    "c": 0.2081,
    "h": 280.9
  },
  "luminance": 0.09712
}

Semantic roles & 50–950 ramp

primary

#513FCD

secondary

#CBD395

accent

#E246CE

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513FCD

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

Preview Lab → · Contrast checker → · Palette generator →