#513EE1#513EE1

#513EE1 is a mid, highly saturated blue. Relative luminance 0.106; OKLCH L 49.7% C 0.233 H 278.9°. Best body text is #FFFFFF at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#513EE1
RGB	rgb(81, 62, 225)
HSL	hsl(247, 73%, 56%)
HSV	hsv(247, 72%, 88%)
CMYK	cmyk(64%, 72.4%, 0%, 11.8%)
CIE-LAB	lab(38.95, 53.97, -79.73)
CIE-LCH	lch(38.95, 96.28, 304.09°)
OKLab	oklab(49.71% 0.0362 -0.2302)
OKLCH	oklch(49.71% 0.233 278.9)
XYZ	xyz(18.7022, 10.6293, 72.2857)
Luminance	0.1063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513EE1 #CEE13E

analogous

#3E7DE1 #513EE1 #A33EE1

triadic

#513EE1 #E1513E #3EE151

tetradic

#513EE1 #E13E7D #CEE13E #3EE1A3

square

#513EE1 #E13E7D #CEE13E #3EE1A3

split-complementary

#513EE1 #E1A33E #7DE13E

monochromatic

#24168E #321EC3 #513EE1 #8173E9 #B1A8F1

Accessibility & contrast

On white

6.72

#513EE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.13

#513EE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513EE1

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513EE1	#FFFFFF	#000000	##FFFFFF
##513EE1	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)

#0062E6

Deuteranopia (green-blind)

#0055DE

Tritanopia (blue-blind)

#006C8C

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #513ee1;
/* rgb */ color: rgb(81, 62, 225);
/* oklch */ color: oklch(49.7% 0.233 278.9);

Tailwind

colors: {
  custom: {
    50: '#9376ec',
    500: '#513ee1',
    950: '#000000',
  },
}

SCSS

$custom: #513ee1;
$custom-light: #9376ec;
$custom-dark: #000000;

JSON

{
  "hex": "#513ee1",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 225
  },
  "hsl": {
    "h": 246.994,
    "s": 73.094,
    "l": 56.275
  },
  "oklch": {
    "l": 0.49712,
    "c": 0.23301,
    "h": 278.9
  },
  "luminance": 0.10631
}

Semantic roles & 50–950 ramp

primary

#513EE1

secondary

#D7DF9C

accent

#F038DA

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0F0916

muted

#7E7B84

Preview Lab

Preview with #513EE1

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

Preview Lab → · Contrast checker → · Palette generator →