#513BC7#513BC7

#513BC7 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.9% C 0.205 H 282.2°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#513BC7
RGB	rgb(81, 59, 199)
HSL	hsl(249, 56%, 51%)
HSV	hsv(249, 70%, 78%)
CMYK	cmyk(59.3%, 70.4%, 0%, 22%)
CIE-LAB	lab(35.98, 47.70, -69.61)
CIE-LCH	lch(35.98, 84.39, 304.42°)
OKLab	oklab(46.88% 0.0434 -0.2006)
OKLCH	oklch(46.88% 0.205 282.2)
XYZ	xyz(15.2629, 8.9997, 54.9546)
Luminance	0.0900 (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

#513BC7 #B1C73B

analogous

#3B6BC7 #513BC7 #973BC7

triadic

#513BC7 #C7513B #3BC751

tetradic

#513BC7 #C73B6B #B1C73B #3BC797

square

#513BC7 #C73B6B #B1C73B #3BC797

split-complementary

#513BC7 #C7973B #6BC73B

monochromatic

#2A1E69 #3D2C99 #513BC7 #7B6BD5 #A69AE2

Accessibility & contrast

On white

7.50

#513BC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#513BC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BC7

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BC7	#FFFFFF	#000000	##FFFFFF
##513BC7	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CB

Deuteranopia (green-blind)

#0050C4

Tritanopia (blue-blind)

#00617D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #513bc7;
/* rgb */ color: rgb(81, 59, 199);
/* oklch */ color: oklch(46.9% 0.205 282.2);

Tailwind

colors: {
  custom: {
    50: '#8f73d9',
    500: '#513bc7',
    950: '#000000',
  },
}

SCSS

$custom: #513bc7;
$custom-light: #8f73d9;
$custom-dark: #000000;

JSON

{
  "hex": "#513bc7",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 199
  },
  "hsl": {
    "h": 249.429,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.46879,
    "c": 0.20519,
    "h": 282.2
  },
  "luminance": 0.09001
}

Semantic roles & 50–950 ramp

primary

#513BC7

secondary

#C4CE90

accent

#DF49C7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513BC7

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

Preview Lab → · Contrast checker → · Palette generator →