#513AC8#513AC8

#513AC8 is a mid, highly saturated blue. Relative luminance 0.089; OKLCH L 46.8% C 0.207 H 282.2°. Best body text is #FFFFFF at 7.53:1 contrast (WCAG AA passes).

Color values

HEX	#513AC8
RGB	rgb(81, 58, 200)
HSL	hsl(250, 56%, 51%)
HSV	hsv(250, 71%, 78%)
CMYK	cmyk(59.5%, 71%, 0%, 21.6%)
CIE-LAB	lab(35.88, 48.55, -70.37)
CIE-LCH	lch(35.88, 85.49, 304.60°)
OKLab	oklab(46.83% 0.0439 -0.2028)
OKLCH	oklch(46.83% 0.207 282.2)
XYZ	xyz(15.3285, 8.9445, 55.5511)
Luminance	0.0895 (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

#513AC8 #B1C83A

analogous

#3A6AC8 #513AC8 #983AC8

triadic

#513AC8 #C8513A #3AC851

tetradic

#513AC8 #C83A6A #B1C83A #3AC898

square

#513AC8 #C83A6A #B1C83A #3AC898

split-complementary

#513AC8 #C8983A #6AC83A

monochromatic

#2A1E6A #3D2B9A #513AC8 #7B6AD5 #A69AE3

Accessibility & contrast

On white

7.53

#513AC8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.79

#513AC8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513AC8

7.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513AC8	#FFFFFF	#000000	##FFFFFF
##513AC8	1.00	7.53	2.79	7.53
#FFFFFF	7.53	1.00	21.00	1.00
#000000	2.79	21.00	1.00	21.00
##FFFFFF	7.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059CC

Deuteranopia (green-blind)

#004FC5

Tritanopia (blue-blind)

#00607D

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #513ac8;
/* rgb */ color: rgb(81, 58, 200);
/* oklch */ color: oklch(46.8% 0.207 282.2);

Tailwind

colors: {
  custom: {
    50: '#8f73da',
    500: '#513ac8',
    950: '#000000',
  },
}

SCSS

$custom: #513ac8;
$custom-light: #8f73da;
$custom-dark: #000000;

JSON

{
  "hex": "#513ac8",
  "rgb": {
    "r": 81,
    "g": 58,
    "b": 200
  },
  "hsl": {
    "h": 249.718,
    "s": 56.349,
    "l": 50.588
  },
  "oklch": {
    "l": 0.4683,
    "c": 0.20747,
    "h": 282.2
  },
  "luminance": 0.08946
}

Semantic roles & 50–950 ramp

primary

#513AC8

secondary

#C4CE8F

accent

#E048C7

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513AC8

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

Preview Lab → · Contrast checker → · Palette generator →