#513FD7#513FD7

#513FD7 is a mid, highly saturated blue. Relative luminance 0.102; OKLCH L 48.9% C 0.220 H 279.8°. Best body text is #FFFFFF at 6.90:1 contrast (WCAG AA passes).

Color values

HEX	#513FD7
RGB	rgb(81, 63, 215)
HSL	hsl(247, 66%, 55%)
HSV	hsv(247, 71%, 84%)
CMYK	cmyk(62.3%, 70.7%, 0%, 15.7%)
CIE-LAB	lab(38.22, 50.40, -75.21)
CIE-LCH	lch(38.22, 90.53, 303.82°)
OKLab	oklab(48.91% 0.0375 -0.217)
OKLCH	oklch(48.91% 0.22 279.8)
XYZ	xyz(17.4327, 10.2093, 65.3287)
Luminance	0.1021 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.17

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513FD7 #C5D73F

analogous

#3F79D7 #513FD7 #9D3FD7

triadic

#513FD7 #D7513F #3FD751

tetradic

#513FD7 #D73F79 #C5D73F #3FD79D

square

#513FD7 #D73F79 #C5D73F #3FD79D

split-complementary

#513FD7 #D79D3F #79D73F

monochromatic

#271B81 #3625B3 #513FD7 #7F72E2 #ADA4EC

Accessibility & contrast

On white

6.90

#513FD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#513FD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513FD7

6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FD7	#FFFFFF	#000000	##FFFFFF
##513FD7	1.00	6.90	3.04	6.90
#FFFFFF	6.90	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060DC

Deuteranopia (green-blind)

#0054D4

Tritanopia (blue-blind)

#006987

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #513fd7;
/* rgb */ color: rgb(81, 63, 215);
/* oklch */ color: oklch(48.9% 0.220 279.8);

Tailwind

colors: {
  custom: {
    50: '#9176e5',
    500: '#513fd7',
    950: '#000000',
  },
}

SCSS

$custom: #513fd7;
$custom-light: #9176e5;
$custom-dark: #000000;

JSON

{
  "hex": "#513fd7",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 215
  },
  "hsl": {
    "h": 247.105,
    "s": 65.517,
    "l": 54.51
  },
  "oklch": {
    "l": 0.48911,
    "c": 0.22018,
    "h": 279.8
  },
  "luminance": 0.10211
}

Semantic roles & 50–950 ramp

primary

#513FD7

secondary

#D1D999

accent

#E83FD4

background

#F9F7FE

surface

#F2EDFC

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #513FD7

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

Preview Lab → · Contrast checker → · Palette generator →