#513DBF#513DBF

#513DBF is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.5% C 0.193 H 282.9°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#513DBF
RGB	rgb(81, 61, 191)
HSL	hsl(249, 52%, 49%)
HSV	hsv(249, 68%, 75%)
CMYK	cmyk(57.6%, 68.1%, 0%, 25.1%)
CIE-LAB	lab(35.69, 44.14, -65.41)
CIE-LCH	lch(35.69, 78.91, 304.01°)
OKLab	oklab(46.45% 0.0431 -0.1883)
OKLCH	oklch(46.45% 0.193 282.9)
XYZ	xyz(14.4631, 8.8475, 50.2257)
Luminance	0.0885 (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

#513DBF #ABBF3D

analogous

#3D6ABF #513DBF #923DBF

triadic

#513DBF #BF513D #3DBF51

tetradic

#513DBF #BF3D6A #ABBF3D #3DBF92

square

#513DBF #BF3D6A #ABBF3D #3DBF92

split-complementary

#513DBF #BF923D #6ABF3D

monochromatic

#2A1F62 #3D2E91 #513DBF #796ACF #A398DE

Accessibility & contrast

On white

7.58

#513DBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#513DBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DBF

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DBF	#FFFFFF	#000000	##FFFFFF
##513DBF	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C3

Deuteranopia (green-blind)

#004FBC

Tritanopia (blue-blind)

#135F79

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #513dbf;
/* rgb */ color: rgb(81, 61, 191);
/* oklch */ color: oklch(46.5% 0.193 282.9);

Tailwind

colors: {
  custom: {
    50: '#8d74d3',
    500: '#513dbf',
    950: '#000000',
  },
}

SCSS

$custom: #513dbf;
$custom-light: #8d74d3;
$custom-dark: #000000;

JSON

{
  "hex": "#513dbf",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 191
  },
  "hsl": {
    "h": 249.231,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.46453,
    "c": 0.19313,
    "h": 282.9
  },
  "luminance": 0.08848
}

Semantic roles & 50–950 ramp

primary

#513DBF

secondary

#C1CA8E

accent

#DB4DC5

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513DBF

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

Preview Lab → · Contrast checker → · Palette generator →