#513BC8#513BC8

#513BC8 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 47.0% C 0.206 H 282.1°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#513BC8
RGB	rgb(81, 59, 200)
HSL	hsl(249, 56%, 51%)
HSV	hsv(249, 71%, 78%)
CMYK	cmyk(59.5%, 70.5%, 0%, 21.6%)
CIE-LAB	lab(36.07, 48.01, -70.05)
CIE-LCH	lch(36.07, 84.92, 304.43°)
OKLab	oklab(46.97% 0.0432 -0.2018)
OKLCH	oklch(46.97% 0.206 282.1)
XYZ	xyz(15.3794, 9.0463, 55.5681)
Luminance	0.0905 (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

#513BC8 #B2C83B

analogous

#3B6BC8 #513BC8 #973BC8

triadic

#513BC8 #C8513B #3BC851

tetradic

#513BC8 #C83B6B #B2C83B #3BC897

square

#513BC8 #C83B6B #B2C83B #3BC897

split-complementary

#513BC8 #C8973B #6BC83B

monochromatic

#2A1E6B #3D2B9A #513BC8 #7B6BD5 #A69BE3

Accessibility & contrast

On white

7.47

#513BC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#513BC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513BC8

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513BC8	#FFFFFF	#000000	##FFFFFF
##513BC8	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005ACC

Deuteranopia (green-blind)

#0050C5

Tritanopia (blue-blind)

#00617D

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #513bc8;
/* rgb */ color: rgb(81, 59, 200);
/* oklch */ color: oklch(47.0% 0.206 282.1);

Tailwind

colors: {
  custom: {
    50: '#8f73da',
    500: '#513bc8',
    950: '#000000',
  },
}

SCSS

$custom: #513bc8;
$custom-light: #8f73da;
$custom-dark: #000000;

JSON

{
  "hex": "#513bc8",
  "rgb": {
    "r": 81,
    "g": 59,
    "b": 200
  },
  "hsl": {
    "h": 249.362,
    "s": 56.175,
    "l": 50.784
  },
  "oklch": {
    "l": 0.4697,
    "c": 0.2064,
    "h": 282.1
  },
  "luminance": 0.09047
}

Semantic roles & 50–950 ramp

primary

#513BC8

secondary

#C5CF90

accent

#DF48C8

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513BC8

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

Preview Lab → · Contrast checker → · Palette generator →