#513FBE#513FBE

#513FBE is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.7% C 0.190 H 282.6°. Best body text is #FFFFFF at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#513FBE
RGB	rgb(81, 63, 190)
HSL	hsl(249, 50%, 50%)
HSV	hsv(249, 67%, 75%)
CMYK	cmyk(57.4%, 66.8%, 0%, 25.5%)
CIE-LAB	lab(36.02, 42.69, -64.28)
CIE-LCH	lch(36.02, 77.16, 303.59°)
OKLab	oklab(46.67% 0.0415 -0.1849)
OKLCH	oklch(46.67% 0.19 282.6)
XYZ	xyz(14.4622, 9.0211, 49.6844)
Luminance	0.0902 (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

#513FBE #ACBE3F

analogous

#3F6DBE #513FBE #913FBE

triadic

#513FBE #BE513F #3FBE51

tetradic

#513FBE #BE3F6D #ACBE3F #3FBE91

square

#513FBE #BE3F6D #ACBE3F #3FBE91

split-complementary

#513FBE #BE913F #6DBE3F

monochromatic

#2A2162 #3D3090 #513FBE #7A6CCE #A39ADD

Accessibility & contrast

On white

7.49

#513FBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#513FBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FBE

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FBE	#FFFFFF	#000000	##FFFFFF
##513FBE	1.00	7.49	2.80	7.49
#FFFFFF	7.49	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059C2

Deuteranopia (green-blind)

#0050BC

Tritanopia (blue-blind)

#156079

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #513fbe;
/* rgb */ color: rgb(81, 63, 190);
/* oklch */ color: oklch(46.7% 0.190 282.6);

Tailwind

colors: {
  custom: {
    50: '#8d75d3',
    500: '#513fbe',
    950: '#000000',
  },
}

SCSS

$custom: #513fbe;
$custom-light: #8d75d3;
$custom-dark: #000000;

JSON

{
  "hex": "#513fbe",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 190
  },
  "hsl": {
    "h": 248.504,
    "s": 50.198,
    "l": 49.608
  },
  "oklch": {
    "l": 0.46668,
    "c": 0.18953,
    "h": 282.6
  },
  "luminance": 0.09022
}

Semantic roles & 50–950 ramp

primary

#513FBE

secondary

#C1C98F

accent

#DA4EC6

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513FBE

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

Preview Lab → · Contrast checker → · Palette generator →