#513DBC#513DBC

#513DBC is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.2% C 0.189 H 283.3°. Best body text is #FFFFFF at 7.65:1 contrast (WCAG AA passes).

Color values

HEX	#513DBC
RGB	rgb(81, 61, 188)
HSL	hsl(249, 51%, 49%)
HSV	hsv(249, 68%, 74%)
CMYK	cmyk(56.9%, 67.6%, 0%, 26.3%)
CIE-LAB	lab(35.43, 43.22, -64.07)
CIE-LCH	lch(35.43, 77.28, 304.00°)
OKLab	oklab(46.19% 0.0435 -0.1843)
OKLCH	oklch(46.19% 0.189 283.3)
XYZ	xyz(14.1364, 8.7168, 48.5048)
Luminance	0.0872 (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

#513DBC #A8BC3D

analogous

#3D69BC #513DBC #913DBC

triadic

#513DBC #BC513D #3DBC51

tetradic

#513DBC #BC3D69 #A8BC3D #3DBC91

square

#513DBC #BC3D69 #A8BC3D #3DBC91

split-complementary

#513DBC #BC913D #69BC3D

monochromatic

#291F60 #3D2E8E #513DBC #7868CE #A196DD

Accessibility & contrast

On white

7.65

#513DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#513DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513DBC

7.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513DBC	#FFFFFF	#000000	##FFFFFF
##513DBC	1.00	7.65	2.74	7.65
#FFFFFF	7.65	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057C0

Deuteranopia (green-blind)

#004FBA

Tritanopia (blue-blind)

#195E77

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #513dbc;
/* rgb */ color: rgb(81, 61, 188);
/* oklch */ color: oklch(46.2% 0.189 283.3);

Tailwind

colors: {
  custom: {
    50: '#8d74d1',
    500: '#513dbc',
    950: '#000000',
  },
}

SCSS

$custom: #513dbc;
$custom-light: #8d74d1;
$custom-dark: #000000;

JSON

{
  "hex": "#513dbc",
  "rgb": {
    "r": 81,
    "g": 61,
    "b": 188
  },
  "hsl": {
    "h": 249.449,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.4619,
    "c": 0.18939,
    "h": 283.3
  },
  "luminance": 0.08718
}

Semantic roles & 50–950 ramp

primary

#513DBC

secondary

#BFC98C

accent

#DA4DC4

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #513DBC

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

Preview Lab → · Contrast checker → · Palette generator →