#6563BE#6563BE

#6563BE is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.6% C 0.139 H 281.8°. Best body text is #FFFFFF at 5.15:1 contrast (WCAG AA passes).

Color values

HEX	#6563BE
RGB	rgb(101, 99, 190)
HSL	hsl(241, 41%, 57%)
HSV	hsv(241, 48%, 75%)
CMYK	cmyk(46.8%, 47.9%, 0%, 25.5%)
CIE-LAB	lab(46.19, 24.92, -47.77)
CIE-LCH	lch(46.19, 53.88, 297.55°)
OKLab	oklab(54.59% 0.0283 -0.1357)
OKLCH	oklch(54.59% 0.139 281.8)
XYZ	xyz(19.1201, 15.4072, 50.6716)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6563BE #BCBE63

analogous

#638FBE #6563BE #9363BE

triadic

#6563BE #BE6563 #63BE65

tetradic

#6563BE #BE638F #BCBE63 #63BE93

square

#6563BE #BE638F #BCBE63 #63BE93

split-complementary

#6563BE #BE9363 #8FBE63

monochromatic

#333176 #4543A1 #6563BE #908ED0 #BAB9E2

Accessibility & contrast

On white

5.15

#6563BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#6563BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6563BE

5.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6563BE	#FFFFFF	#000000	##FFFFFF
##6563BE	1.00	5.15	4.08	5.15
#FFFFFF	5.15	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C71C1

Deuteranopia (green-blind)

#376ABC

Tritanopia (blue-blind)

#467687

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #6563be;
/* rgb */ color: rgb(101, 99, 190);
/* oklch */ color: oklch(54.6% 0.139 281.8);

Tailwind

colors: {
  custom: {
    50: '#968fd2',
    500: '#6563be',
    950: '#000000',
  },
}

SCSS

$custom: #6563be;
$custom-light: #968fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#6563be",
  "rgb": {
    "r": 101,
    "g": 99,
    "b": 190
  },
  "hsl": {
    "h": 241.319,
    "s": 41.176,
    "l": 56.667
  },
  "oklch": {
    "l": 0.5459,
    "c": 0.13858,
    "h": 281.8
  },
  "luminance": 0.15408
}

Semantic roles & 50–950 ramp

primary

#6563BE

secondary

#D0D1AC

accent

#D157CE

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #6563BE

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

Preview Lab → · Contrast checker → · Palette generator →