#6563E6#6563E6

#6563E6 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 57.3% C 0.193 H 279.1°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#6563E6
RGB	rgb(101, 99, 230)
HSL	hsl(241, 72%, 65%)
HSV	hsv(241, 57%, 90%)
CMYK	cmyk(56.1%, 57%, 0%, 9.8%)
CIE-LAB	lab(48.76, 37.35, -66.48)
CIE-LCH	lch(48.76, 76.25, 299.33°)
OKLab	oklab(57.34% 0.0305 -0.1907)
OKLCH	oklch(57.34% 0.193 279.1)
XYZ	xyz(24.1071, 17.4019, 76.9362)
Luminance	0.1740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6563E6 #E4E663

analogous

#63A3E6 #6563E6 #A763E6

triadic

#6563E6 #E66563 #63E665

tetradic

#6563E6 #E663A3 #E4E663 #63E6A7

square

#6563E6 #E663A3 #E4E663 #63E6A7

split-complementary

#6563E6 #E6A763 #A3E663

monochromatic

#1F1DB2 #312EDE #6563E6 #9998EE #CDCCF7

Accessibility & contrast

On white

4.69

#6563E6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#6563E6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6563E6

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6563E6	#FFFFFF	#000000	##FFFFFF
##6563E6	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079EA

Deuteranopia (green-blind)

#006FE3

Tritanopia (blue-blind)

#1D829B

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6563e6;
/* rgb */ color: rgb(101, 99, 230);
/* oklch */ color: oklch(57.3% 0.193 279.1);

Tailwind

colors: {
  custom: {
    50: '#9b8fef',
    500: '#6563e6',
    950: '#000000',
  },
}

SCSS

$custom: #6563e6;
$custom-light: #9b8fef;
$custom-dark: #000000;

JSON

{
  "hex": "#6563e6",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 230
  },
  "hsl": {
    "h": 240.916,
    "s": 72.376,
    "l": 64.51
  },
  "oklch": {
    "l": 0.57339,
    "c": 0.19308,
    "h": 279.1
  },
  "luminance": 0.17404
}

Semantic roles & 50–950 ramp

primary

#6563E6

secondary

#E8E9BC

accent

#D411D1

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6563E6

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

Preview Lab → · Contrast checker → · Palette generator →