#513CE3#513CE3

#513CE3 is a mid, highly saturated blue. Relative luminance 0.105; OKLCH L 49.6% C 0.237 H 279.0°. Best body text is #FFFFFF at 6.76:1 contrast (WCAG AA passes).

Color values

HEX	#513CE3
RGB	rgb(81, 60, 227)
HSL	hsl(248, 75%, 56%)
HSV	hsv(248, 74%, 89%)
CMYK	cmyk(64.3%, 73.6%, 0%, 11%)
CIE-LAB	lab(38.77, 55.61, -81.17)
CIE-LCH	lch(38.77, 98.39, 304.41°)
OKLab	oklab(49.64% 0.037 -0.2343)
OKLCH	oklch(49.64% 0.237 279)
XYZ	xyz(18.8699, 10.5256, 73.6954)
Luminance	0.1053 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.69

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513CE3 #CEE33C

analogous

#3C7BE3 #513CE3 #A53CE3

triadic

#513CE3 #E3513C #3CE351

tetradic

#513CE3 #E33C7B #CEE33C #3CE3A5

square

#513CE3 #E33C7B #CEE33C #3CE3A5

split-complementary

#513CE3 #E3A53C #7BE33C

monochromatic

#241590 #321CC5 #513CE3 #8172EB #B1A7F2

Accessibility & contrast

On white

6.76

#513CE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#513CE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513CE3

6.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CE3	#FFFFFF	#000000	##FFFFFF
##513CE3	1.00	6.76	3.11	6.76
#FFFFFF	6.76	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E8

Deuteranopia (green-blind)

#0055E0

Tritanopia (blue-blind)

#006C8D

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #513ce3;
/* rgb */ color: rgb(81, 60, 227);
/* oklch */ color: oklch(49.6% 0.237 279.0);

Tailwind

colors: {
  custom: {
    50: '#9475ed',
    500: '#513ce3',
    950: '#000000',
  },
}

SCSS

$custom: #513ce3;
$custom-light: #9475ed;
$custom-dark: #000000;

JSON

{
  "hex": "#513ce3",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 227
  },
  "hsl": {
    "h": 247.545,
    "s": 74.888,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49642,
    "c": 0.23726,
    "h": 279
  },
  "luminance": 0.10527
}

Semantic roles & 50–950 ramp

primary

#513CE3

secondary

#D7E09B

accent

#F236DA

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0817

muted

#7F7B85

Preview Lab

Preview with #513CE3

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

Preview Lab → · Contrast checker → · Palette generator →