#513FCE#513FCE

#513FCE is a mid, highly saturated blue. Relative luminance 0.098; OKLCH L 48.1% C 0.209 H 280.8°. Best body text is #FFFFFF at 7.11:1 contrast (WCAG AA passes).

Color values

HEX	#513FCE
RGB	rgb(81, 63, 206)
HSL	hsl(248, 59%, 53%)
HSV	hsv(248, 69%, 81%)
CMYK	cmyk(60.7%, 69.4%, 0%, 19.2%)
CIE-LAB	lab(37.41, 47.63, -71.34)
CIE-LCH	lch(37.41, 85.78, 303.73°)
OKLab	oklab(48.09% 0.0391 -0.2056)
OKLCH	oklch(48.09% 0.209 280.8)
XYZ	xyz(16.3079, 9.7594, 59.4049)
Luminance	0.0976 (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

#513FCE #BCCE3F

analogous

#3F75CE #513FCE #983FCE

triadic

#513FCE #CE513F #3FCE51

tetradic

#513FCE #CE3F75 #BCCE3F #3FCE98

square

#513FCE #CE3F75 #BCCE3F #3FCE98

split-complementary

#513FCE #CE983F #75CE3F

monochromatic

#291E75 #3A2AA6 #513FCE #7D70DA #A9A1E7

Accessibility & contrast

On white

7.11

#513FCE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.95

#513FCE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #513FCE

7.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513FCE	#FFFFFF	#000000	##FFFFFF
##513FCE	1.00	7.11	2.95	7.11
#FFFFFF	7.11	1.00	21.00	1.00
#000000	2.95	21.00	1.00	21.00
##FFFFFF	7.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DD2

Deuteranopia (green-blind)

#0053CB

Tritanopia (blue-blind)

#006582

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #513fce;
/* rgb */ color: rgb(81, 63, 206);
/* oklch */ color: oklch(48.1% 0.209 280.8);

Tailwind

colors: {
  custom: {
    50: '#9076de',
    500: '#513fce',
    950: '#000000',
  },
}

SCSS

$custom: #513fce;
$custom-light: #9076de;
$custom-dark: #000000;

JSON

{
  "hex": "#513fce",
  "rgb": {
    "r": 81,
    "g": 63,
    "b": 206
  },
  "hsl": {
    "h": 247.552,
    "s": 59.336,
    "l": 52.745
  },
  "oklch": {
    "l": 0.48087,
    "c": 0.20932,
    "h": 280.8
  },
  "luminance": 0.09761
}

Semantic roles & 50–950 ramp

primary

#513FCE

secondary

#CCD395

accent

#E345CF

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #513FCE

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

Preview Lab → · Contrast checker → · Palette generator →