#513DE3#513DE3

#513DE3 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.8% C 0.236 H 278.9°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#513DE3
RGB	rgb(81, 61, 227)
HSL	hsl(247, 75%, 56%)
HSV	hsv(247, 73%, 89%)
CMYK	cmyk(64.3%, 73.1%, 0%, 11%)
CIE-LAB	lab(38.95, 55.09, -80.87)
CIE-LCH	lch(38.95, 97.85, 304.27°)
OKLab	oklab(49.77% 0.0364 -0.2335)
OKLCH	oklch(49.77% 0.236 278.9)
XYZ	xyz(18.9228, 10.6313, 73.7130)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 3.74

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513DE3 #CFE33D

analogous

#3D7CE3 #513DE3 #A43DE3

triadic

#513DE3 #E3513D #3DE351

tetradic

#513DE3 #E33D7C #CFE33D #3DE3A4

square

#513DE3 #E33D7C #CFE33D #3DE3A4

split-complementary

#513DE3 #E3A43D #7CE33D

monochromatic

#241591 #311DC6 #513DE3 #8172EB #B1A8F2

Accessibility & contrast

On white

6.72

#513DE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#513DE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513DE3

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DE3	#FFFFFF	#000000	##FFFFFF
##513DE3	1.00	6.72	3.13	6.72
#FFFFFF	6.72	1.00	21.00	1.00
#000000	3.13	21.00	1.00	21.00
##FFFFFF	6.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062E8

Deuteranopia (green-blind)

#0055E0

Tritanopia (blue-blind)

#006C8D

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #513de3;
/* rgb */ color: rgb(81, 61, 227);
/* oklch */ color: oklch(49.8% 0.236 278.9);

Tailwind

colors: {
  custom: {
    50: '#9375ed',
    500: '#513de3',
    950: '#000000',
  },
}

SCSS

$custom: #513de3;
$custom-light: #9375ed;
$custom-dark: #000000;

JSON

{
  "hex": "#513de3",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 227
  },
  "hsl": {
    "h": 247.229,
    "s": 74.775,
    "l": 56.471
  },
  "oklch": {
    "l": 0.49771,
    "c": 0.23631,
    "h": 278.9
  },
  "luminance": 0.10633
}

Semantic roles & 50–950 ramp

primary

#513DE3

secondary

#D8E09C

accent

#F136DB

background

#FAF7FE

surface

#F3EDFD

border

#CDC8D5

text

#0F0916

muted

#7F7B84

Preview Lab

Preview with #513DE3

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

Preview Lab → · Contrast checker → · Palette generator →