#513FC0#513FC0

#513FC0 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.8% C 0.192 H 282.4°. Best body text is #FFFFFF at 7.44:1 contrast (WCAG AA passes).

Color values

HEX	#513FC0
RGB	rgb(81, 63, 192)
HSL	hsl(248, 51%, 50%)
HSV	hsv(248, 67%, 75%)
CMYK	cmyk(57.8%, 67.2%, 0%, 24.7%)
CIE-LAB	lab(36.19, 43.31, -65.17)
CIE-LCH	lch(36.19, 78.25, 303.60°)
OKLab	oklab(46.84% 0.0412 -0.1876)
OKLCH	oklch(46.84% 0.192 282.4)
XYZ	xyz(14.6823, 9.1092, 50.8435)
Luminance	0.0911 (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

#513FC0 #AEC03F

analogous

#3F6EC0 #513FC0 #913FC0

triadic

#513FC0 #C0513F #3FC051

tetradic

#513FC0 #C03F6E #AEC03F #3FC091

square

#513FC0 #C03F6E #AEC03F #3FC091

split-complementary

#513FC0 #C0913F #6EC03F

monochromatic

#2A2164 #3E3092 #513FC0 #7B6DCF #A59BDE

Accessibility & contrast

On white

7.44

#513FC0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#513FC0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FC0

7.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FC0	#FFFFFF	#000000	##FFFFFF
##513FC0	1.00	7.44	2.82	7.44
#FFFFFF	7.44	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C4

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#10607A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #513fc0;
/* rgb */ color: rgb(81, 63, 192);
/* oklch */ color: oklch(46.8% 0.192 282.4);

Tailwind

colors: {
  custom: {
    50: '#8d75d4',
    500: '#513fc0',
    950: '#000000',
  },
}

SCSS

$custom: #513fc0;
$custom-light: #8d75d4;
$custom-dark: #000000;

JSON

{
  "hex": "#513fc0",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 192
  },
  "hsl": {
    "h": 248.372,
    "s": 50.588,
    "l": 50
  },
  "oklch": {
    "l": 0.46842,
    "c": 0.19204,
    "h": 282.4
  },
  "luminance": 0.0911
}

Semantic roles & 50–950 ramp

primary

#513FC0

secondary

#C2CA91

accent

#DA4EC6

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513FC0

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

Preview Lab → · Contrast checker → · Palette generator →