#513CCC#513CCC

#513CCC is a mid, highly saturated blue. Relative luminance 0.093; OKLCH L 47.5% C 0.210 H 281.4°. Best body text is #FFFFFF at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#513CCC
RGB	rgb(81, 60, 204)
HSL	hsl(249, 59%, 52%)
HSV	hsv(249, 71%, 80%)
CMYK	cmyk(60.3%, 70.6%, 0%, 20%)
CIE-LAB	lab(36.63, 48.68, -71.46)
CIE-LCH	lch(36.63, 86.46, 304.26°)
OKLab	oklab(47.48% 0.0417 -0.206)
OKLCH	oklch(47.48% 0.21 281.4)
XYZ	xyz(15.9049, 9.3396, 58.0796)
Luminance	0.0934 (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

#513CCC #B7CC3C

analogous

#3C6FCC #513CCC #993CCC

triadic

#513CCC #CC513C #3CCC51

tetradic

#513CCC #CC3C6F #B7CC3C #3CCC99

square

#513CCC #CC3C6F #B7CC3C #3CCC99

split-complementary

#513CCC #CC993C #6FCC3C

monochromatic

#291D70 #3B2AA1 #513CCC #7C6DD9 #A89DE5

Accessibility & contrast

On white

7.32

#513CCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#513CCC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513CCC

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CCC	#FFFFFF	#000000	##FFFFFF
##513CCC	1.00	7.32	2.87	7.32
#FFFFFF	7.32	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BD0

Deuteranopia (green-blind)

#0051C9

Tritanopia (blue-blind)

#006380

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #513ccc;
/* rgb */ color: rgb(81, 60, 204);
/* oklch */ color: oklch(47.5% 0.210 281.4);

Tailwind

colors: {
  custom: {
    50: '#8f74dd',
    500: '#513ccc',
    950: '#000000',
  },
}

SCSS

$custom: #513ccc;
$custom-light: #8f74dd;
$custom-dark: #000000;

JSON

{
  "hex": "#513ccc",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 204
  },
  "hsl": {
    "h": 248.75,
    "s": 58.537,
    "l": 51.765
  },
  "oklch": {
    "l": 0.47477,
    "c": 0.21014,
    "h": 281.4
  },
  "luminance": 0.09341
}

Semantic roles & 50–950 ramp

primary

#513CCC

secondary

#C8D192

accent

#E246CB

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513CCC

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

Preview Lab → · Contrast checker → · Palette generator →