#6563F4#6563F4

#6563F4 is a mid, highly saturated blue. Relative luminance 0.182; OKLCH L 58.4% C 0.211 H 278.2°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#6563F4
RGB	rgb(101, 99, 244)
HSL	hsl(241, 87%, 67%)
HSV	hsv(241, 59%, 96%)
CMYK	cmyk(58.6%, 59.4%, 0%, 4.3%)
CIE-LAB	lab(49.76, 41.75, -72.71)
CIE-LCH	lch(49.76, 83.84, 299.87°)
OKLab	oklab(58.39% 0.0302 -0.209)
OKLCH	oklch(58.39% 0.211 278.2)
XYZ	xyz(26.1526, 18.2201, 87.7091)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6563F4 #F2F463

analogous

#63A9F4 #6563F4 #AE63F4

triadic

#6563F4 #F46563 #63F465

tetradic

#6563F4 #F463A9 #F2F463 #63F4AE

square

#6563F4 #F463A9 #F2F463 #63F4AE

split-complementary

#6563F4 #F4AE63 #A9F463

monochromatic

#110FCE #2D2AF0 #6563F4 #9D9CF8 #D6D5FC

Accessibility & contrast

On white

4.52

#6563F4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#6563F4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6563F4

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6563F4	#FFFFFF	#000000	##000000
##6563F4	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007CF9

Deuteranopia (green-blind)

#0070F1

Tritanopia (blue-blind)

#0086A2

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #6563f4;
/* rgb */ color: rgb(101, 99, 244);
/* oklch */ color: oklch(58.4% 0.211 278.2);

Tailwind

colors: {
  custom: {
    50: '#9e90f9',
    500: '#6563f4',
    950: '#000000',
  },
}

SCSS

$custom: #6563f4;
$custom-light: #9e90f9;
$custom-dark: #000000;

JSON

{
  "hex": "#6563f4",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 244
  },
  "hsl": {
    "h": 240.828,
    "s": 86.826,
    "l": 67.255
  },
  "oklch": {
    "l": 0.58392,
    "c": 0.21117,
    "h": 278.2
  },
  "luminance": 0.18222
}

Semantic roles & 50–950 ramp

primary

#6563F4

secondary

#F0F0C3

accent

#E302E0

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #6563F4

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

Preview Lab → · Contrast checker → · Palette generator →