#513DBE#513DBE

#513DBE is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.4% C 0.192 H 283.0°. Best body text is #FFFFFF at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#513DBE
RGB	rgb(81, 61, 190)
HSL	hsl(249, 51%, 49%)
HSV	hsv(249, 68%, 75%)
CMYK	cmyk(57.4%, 67.9%, 0%, 25.5%)
CIE-LAB	lab(35.60, 43.83, -64.97)
CIE-LCH	lch(35.60, 78.37, 304.01°)
OKLab	oklab(46.37% 0.0432 -0.1869)
OKLCH	oklch(46.37% 0.192 283)
XYZ	xyz(14.3535, 8.8036, 49.6481)
Luminance	0.0881 (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

#513DBE #AABE3D

analogous

#3D6ABE #513DBE #923DBE

triadic

#513DBE #BE513D #3DBE51

tetradic

#513DBE #BE3D6A #AABE3D #3DBE92

square

#513DBE #BE3D6A #AABE3D #3DBE92

split-complementary

#513DBE #BE923D #6ABE3D

monochromatic

#2A1F61 #3D2E90 #513DBE #7969CF #A298DE

Accessibility & contrast

On white

7.61

#513DBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#513DBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DBE

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DBE	#FFFFFF	#000000	##FFFFFF
##513DBE	1.00	7.61	2.76	7.61
#FFFFFF	7.61	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058C2

Deuteranopia (green-blind)

#004FBC

Tritanopia (blue-blind)

#155E78

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #513dbe;
/* rgb */ color: rgb(81, 61, 190);
/* oklch */ color: oklch(46.4% 0.192 283.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#513dbe",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 190
  },
  "hsl": {
    "h": 249.302,
    "s": 51.394,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46365,
    "c": 0.19188,
    "h": 283
  },
  "luminance": 0.08805
}

Semantic roles & 50–950 ramp

primary

#513DBE

secondary

#C0C98D

accent

#DB4DC5

background

#F9F7FD

surface

#F2EDFA

border

#CCC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513DBE

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

Preview Lab → · Contrast checker → · Palette generator →