#513EDB#513EDB

#513EDB is a mid, highly saturated blue. Relative luminance 0.103; OKLCH L 49.1% C 0.226 H 279.5°. Best body text is #FFFFFF at 6.86:1 contrast (WCAG AA passes).

Color values

HEX	#513EDB
RGB	rgb(81, 62, 219)
HSL	hsl(247, 69%, 55%)
HSV	hsv(247, 72%, 86%)
CMYK	cmyk(63%, 71.7%, 0%, 14.1%)
CIE-LAB	lab(38.39, 52.15, -77.22)
CIE-LCH	lch(38.39, 93.18, 304.03°)
OKLab	oklab(49.15% 0.0374 -0.2228)
OKLCH	oklch(49.15% 0.226 279.5)
XYZ	xyz(17.8981, 10.3077, 68.0505)
Luminance	0.1031 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 2.40

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#513EDB #C8DB3E

analogous

#3E7ADB #513EDB #9F3EDB

triadic

#513EDB #DB513E #3EDB51

tetradic

#513EDB #DB3E7A #C8DB3E #3EDB9F

square

#513EDB #DB3E7A #C8DB3E #3EDB9F

split-complementary

#513EDB #DB9F3E #7ADB3E

monochromatic

#261986 #3523B9 #513EDB #8072E5 #AEA5EE

Accessibility & contrast

On white

6.86

#513EDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.06

#513EDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #513EDB

6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##513EDB	#FFFFFF	#000000	##FFFFFF
##513EDB	1.00	6.86	3.06	6.86
#FFFFFF	6.86	1.00	21.00	1.00
#000000	3.06	21.00	1.00	21.00
##FFFFFF	6.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060E0

Deuteranopia (green-blind)

#0054D8

Tritanopia (blue-blind)

#006A89

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #513edb;
/* rgb */ color: rgb(81, 62, 219);
/* oklch */ color: oklch(49.1% 0.226 279.5);

Tailwind

colors: {
  custom: {
    50: '#9276e7',
    500: '#513edb',
    950: '#000000',
  },
}

SCSS

$custom: #513edb;
$custom-light: #9276e7;
$custom-dark: #000000;

JSON

{
  "hex": "#513edb",
  "rgb": {
    "r": 81,
    "g": 62,
    "b": 219
  },
  "hsl": {
    "h": 247.261,
    "s": 68.559,
    "l": 55.098
  },
  "oklch": {
    "l": 0.49145,
    "c": 0.22596,
    "h": 279.5
  },
  "luminance": 0.10309
}

Semantic roles & 50–950 ramp

primary

#513EDB

secondary

#D3DB99

accent

#EB3CD6

background

#F9F7FE

surface

#F2EDFD

border

#CCC8D5

text

#0E0916

muted

#7E7B84

Preview Lab

Preview with #513EDB

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

Preview Lab → · Contrast checker → · Palette generator →