#6563F6#6563F6

#6563F6 is a mid, highly saturated blue. Relative luminance 0.183; OKLCH L 58.5% C 0.214 H 278.1°. Best body text is #000000 at 4.67:1 contrast (WCAG AA passes).

Color values

HEX	#6563F6
RGB	rgb(101, 99, 246)
HSL	hsl(241, 89%, 68%)
HSV	hsv(241, 60%, 96%)
CMYK	cmyk(58.9%, 59.8%, 0%, 3.5%)
CIE-LAB	lab(49.91, 42.38, -73.59)
CIE-LCH	lch(49.91, 84.92, 299.94°)
OKLab	oklab(58.55% 0.0302 -0.2116)
OKLCH	oklch(58.55% 0.214 278.1)
XYZ	xyz(26.4579, 18.3423, 89.3171)
Luminance	0.1834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6563F6 #F4F663

analogous

#63ABF6 #6563F6 #AE63F6

triadic

#6563F6 #F66563 #63F665

tetradic

#6563F6 #F663AB #F4F663 #63F6AE

square

#6563F6 #F663AB #F4F663 #63F6AE

split-complementary

#6563F6 #F6AE63 #ABF663

monochromatic

#0F0CD2 #2C29F3 #6563F6 #9E9DF9 #D7D7FD

Accessibility & contrast

On white

4.50

#6563F6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.67

#6563F6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #6563F6

4.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6563F6	#FFFFFF	#000000	##000000
##6563F6	1.00	4.50	4.67	4.67
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.67	21.00	1.00	1.00
##000000	4.67	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#007DFB

Deuteranopia (green-blind)

#0071F3

Tritanopia (blue-blind)

#0087A3

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #6563f6;
/* rgb */ color: rgb(101, 99, 246);
/* oklch */ color: oklch(58.5% 0.214 278.1);

Tailwind

colors: {
  custom: {
    50: '#9e90fa',
    500: '#6563f6',
    950: '#000000',
  },
}

SCSS

$custom: #6563f6;
$custom-light: #9e90fa;
$custom-dark: #000000;

JSON

{
  "hex": "#6563f6",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 246
  },
  "hsl": {
    "h": 240.816,
    "s": 89.091,
    "l": 67.647
  },
  "oklch": {
    "l": 0.58546,
    "c": 0.21371,
    "h": 278.1
  },
  "luminance": 0.18344
}

Semantic roles & 50–950 ramp

primary

#6563F6

secondary

#F1F1C4

accent

#E600E2

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #6563F6

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

Preview Lab → · Contrast checker → · Palette generator →