#513CC8#513CC8

#513CC8 is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 47.1% C 0.205 H 281.9°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#513CC8
RGB	rgb(81, 60, 200)
HSL	hsl(249, 56%, 51%)
HSV	hsv(249, 70%, 78%)
CMYK	cmyk(59.5%, 70%, 0%, 21.6%)
CIE-LAB	lab(36.27, 47.46, -69.72)
CIE-LCH	lch(36.27, 84.34, 304.24°)
OKLab	oklab(47.11% 0.0424 -0.2009)
OKLCH	oklch(47.11% 0.205 281.9)
XYZ	xyz(15.4313, 9.1501, 55.5854)
Luminance	0.0915 (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

#513CC8 #B3C83C

analogous

#3C6DC8 #513CC8 #973CC8

triadic

#513CC8 #C8513C #3CC851

tetradic

#513CC8 #C83C6D #B3C83C #3CC897

square

#513CC8 #C83C6D #B3C83C #3CC897

split-complementary

#513CC8 #C8973C #6DC83C

monochromatic

#2A1E6B #3C2C9B #513CC8 #7C6CD5 #A69BE3

Accessibility & contrast

On white

7.42

#513CC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#513CC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513CC8

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513CC8	#FFFFFF	#000000	##FFFFFF
##513CC8	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACC

Deuteranopia (green-blind)

#0050C5

Tritanopia (blue-blind)

#00627E

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #513cc8;
/* rgb */ color: rgb(81, 60, 200);
/* oklch */ color: oklch(47.1% 0.205 281.9);

Tailwind

colors: {
  custom: {
    50: '#8f74da',
    500: '#513cc8',
    950: '#000000',
  },
}

SCSS

$custom: #513cc8;
$custom-light: #8f74da;
$custom-dark: #000000;

JSON

{
  "hex": "#513cc8",
  "rgb": {
    "r": 81,
    "g": 60,
    "b": 200
  },
  "hsl": {
    "h": 249,
    "s": 56,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47112,
    "c": 0.20531,
    "h": 281.9
  },
  "luminance": 0.09151
}

Semantic roles & 50–950 ramp

primary

#513CC8

secondary

#C6CF91

accent

#DF49C9

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513CC8

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

Preview Lab → · Contrast checker → · Palette generator →