#513FD9#513FD9

#513FD9 is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 49.1% C 0.223 H 279.6°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#513FD9
RGB	rgb(81, 63, 217)
HSL	hsl(247, 67%, 55%)
HSV	hsv(247, 71%, 85%)
CMYK	cmyk(62.7%, 71%, 0%, 14.9%)
CIE-LAB	lab(38.40, 51.01, -76.06)
CIE-LCH	lch(38.40, 91.58, 303.85°)
OKLab	oklab(49.1% 0.0371 -0.2194)
OKLCH	oklch(49.1% 0.223 279.6)
XYZ	xyz(17.6912, 10.3127, 66.6905)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.35

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513FD9 #C7D93F

analogous

#3F7AD9 #513FD9 #9E3FD9

triadic

#513FD9 #D9513F #3FD951

tetradic

#513FD9 #D93F7A #C7D93F #3FD99E

square

#513FD9 #D93F7A #C7D93F #3FD99E

split-complementary

#513FD9 #D99E3F #7AD93F

monochromatic

#261A84 #3524B7 #513FD9 #7F72E3 #AEA5ED

Accessibility & contrast

On white

6.86

#513FD9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#513FD9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513FD9

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FD9	#FFFFFF	#000000	##FFFFFF
##513FD9	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DE

Deuteranopia (green-blind)

#0054D6

Tritanopia (blue-blind)

#006988

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #513fd9;
/* rgb */ color: rgb(81, 63, 217);
/* oklch */ color: oklch(49.1% 0.223 279.6);

Tailwind

colors: {
  custom: {
    50: '#9176e6',
    500: '#513fd9',
    950: '#000000',
  },
}

SCSS

$custom: #513fd9;
$custom-light: #9176e6;
$custom-dark: #000000;

JSON

{
  "hex": "#513fd9",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 217
  },
  "hsl": {
    "h": 247.013,
    "s": 66.957,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49096,
    "c": 0.22256,
    "h": 279.6
  },
  "luminance": 0.10314
}

Semantic roles & 50–950 ramp

primary

#513FD9

secondary

#D3DA9A

accent

#EA3ED6

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #513FD9

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

Preview Lab → · Contrast checker → · Palette generator →