#6563BF#6563BF

#6563BF is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.7% C 0.140 H 281.7°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#6563BF
RGB	rgb(101, 99, 191)
HSL	hsl(241, 42%, 57%)
HSV	hsv(241, 48%, 75%)
CMYK	cmyk(47.1%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(46.25, 25.23, -48.25)
CIE-LCH	lch(46.25, 54.45, 297.60°)
OKLab	oklab(54.65% 0.0284 -0.1371)
OKLCH	oklch(54.65% 0.14 281.7)
XYZ	xyz(19.2298, 15.4510, 51.2492)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6563BF #BDBF63

analogous

#638FBF #6563BF #9363BF

triadic

#6563BF #BF6563 #63BF65

tetradic

#6563BF #BF638F #BDBF63 #63BF93

square

#6563BF #BF638F #BDBF63 #63BF93

split-complementary

#6563BF #BF9363 #8FBF63

monochromatic

#323177 #4543A2 #6563BF #908ED1 #BBBAE3

Accessibility & contrast

On white

5.13

#6563BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#6563BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6563BF

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6563BF	#FFFFFF	#000000	##FFFFFF
##6563BF	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B71C2

Deuteranopia (green-blind)

#366ABD

Tritanopia (blue-blind)

#467788

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6563bf;
/* rgb */ color: rgb(101, 99, 191);
/* oklch */ color: oklch(54.7% 0.140 281.7);

Tailwind

colors: {
  custom: {
    50: '#968fd3',
    500: '#6563bf',
    950: '#000000',
  },
}

SCSS

$custom: #6563bf;
$custom-light: #968fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#6563bf",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 241.304,
    "s": 41.818,
    "l": 56.863
  },
  "oklch": {
    "l": 0.54653,
    "c": 0.13999,
    "h": 281.7
  },
  "luminance": 0.15452
}

Semantic roles & 50–950 ramp

primary

#6563BF

secondary

#D1D2AC

accent

#D256CF

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0C14

muted

#7E7D83

Preview Lab

Preview with #6563BF

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

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