#6564F7#6564F7

#6564F7 is a mid, highly saturated blue. Relative luminance 0.186; OKLCH L 58.8% C 0.214 H 277.9°. Best body text is #000000 at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#6564F7
RGB	rgb(101, 100, 247)
HSL	hsl(240, 90%, 68%)
HSV	hsv(240, 60%, 97%)
CMYK	cmyk(59.1%, 59.5%, 0%, 3.1%)
CIE-LAB	lab(50.21, 42.11, -73.65)
CIE-LCH	lch(50.21, 84.84, 299.76°)
OKLab	oklab(58.79% 0.0292 -0.2118)
OKLCH	oklch(58.79% 0.214 277.9)
XYZ	xyz(26.7071, 18.5945, 90.1594)
Luminance	0.1860 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6564F7 #F6F764

analogous

#64ACF7 #6564F7 #AE64F7

triadic

#6564F7 #F76564 #64F765

tetradic

#6564F7 #F764AC #F6F764 #64F7AE

square

#6564F7 #F764AC #F6F764 #64F7AE

split-complementary

#6564F7 #F7AE64 #ACF764

monochromatic

#0C0BD6 #2B2AF4 #6564F7 #9F9EFA #D9D8FD

Accessibility & contrast

On white

4.45

#6564F7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.72

#6564F7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6564F7

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6564F7	#FFFFFF	#000000	##000000
##6564F7	1.00	4.45	4.72	4.72
#FFFFFF	4.45	1.00	21.00	21.00
#000000	4.72	21.00	1.00	1.00
##000000	4.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007EFC

Deuteranopia (green-blind)

#0071F4

Tritanopia (blue-blind)

#0088A4

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6564f7;
/* rgb */ color: rgb(101, 100, 247);
/* oklch */ color: oklch(58.8% 0.214 277.9);

Tailwind

colors: {
  custom: {
    50: '#9e90fb',
    500: '#6564f7',
    950: '#000000',
  },
}

SCSS

$custom: #6564f7;
$custom-light: #9e90fb;
$custom-dark: #000000;

JSON

{
  "hex": "#6564f7",
  "rgb": {
    "r": 101,
    "g": 100,
    "b": 247
  },
  "hsl": {
    "h": 240.408,
    "s": 90.184,
    "l": 68.039
  },
  "oklch": {
    "l": 0.58791,
    "c": 0.21377,
    "h": 277.9
  },
  "luminance": 0.18596
}

Semantic roles & 50–950 ramp

primary

#6564F7

secondary

#F2F2C5

accent

#E600E4

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #6564F7

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

Preview Lab → · Contrast checker → · Palette generator →