#513DD0#513DD0

#513DD0 is a mid, highly saturated blue. Relative luminance 0.096; OKLCH L 48.0% C 0.214 H 280.8°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#513DD0
RGB	rgb(81, 61, 208)
HSL	hsl(248, 61%, 53%)
HSV	hsv(248, 71%, 82%)
CMYK	cmyk(61.1%, 70.7%, 0%, 18.4%)
CIE-LAB	lab(37.19, 49.35, -72.86)
CIE-LCH	lch(37.19, 88.00, 304.11°)
OKLab	oklab(47.99% 0.0402 -0.2101)
OKLCH	oklch(47.99% 0.214 280.8)
XYZ	xyz(16.4437, 9.6397, 60.6564)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 1.24

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513DD0 #BCD03D

analogous

#3D73D0 #513DD0 #9A3DD0

triadic

#513DD0 #D0513D #3DD051

tetradic

#513DD0 #D03D73 #BCD03D #3DD09A

square

#513DD0 #D03D73 #BCD03D #3DD09A

split-complementary

#513DD0 #D09A3D #73D03D

monochromatic

#291D76 #3A29A7 #513DD0 #7D6EDC #A9A0E8

Accessibility & contrast

On white

7.17

#513DD0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#513DD0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DD0

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DD0	#FFFFFF	#000000	##FFFFFF
##513DD0	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD4

Deuteranopia (green-blind)

#0052CD

Tritanopia (blue-blind)

#006582

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #513dd0;
/* rgb */ color: rgb(81, 61, 208);
/* oklch */ color: oklch(48.0% 0.214 280.8);

Tailwind

colors: {
  custom: {
    50: '#9075e0',
    500: '#513dd0',
    950: '#000000',
  },
}

SCSS

$custom: #513dd0;
$custom-light: #9075e0;
$custom-dark: #000000;

JSON

{
  "hex": "#513dd0",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 208
  },
  "hsl": {
    "h": 248.163,
    "s": 60.996,
    "l": 52.745
  },
  "oklch": {
    "l": 0.47985,
    "c": 0.21389,
    "h": 280.8
  },
  "luminance": 0.09641
}

Semantic roles & 50–950 ramp

primary

#513DD0

secondary

#CCD495

accent

#E444CE

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513DD0

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

Preview Lab → · Contrast checker → · Palette generator →