#6463DC#6463DC

#6463DC is a mid, vivid blue. Relative luminance 0.168; OKLCH L 56.5% C 0.180 H 279.3°. Best body text is #FFFFFF at 4.82:1 contrast (WCAG AA passes).

Color values

HEX	#6463DC
RGB	rgb(100, 99, 220)
HSL	hsl(240, 63%, 63%)
HSV	hsv(240, 55%, 86%)
CMYK	cmyk(54.5%, 55%, 0%, 13.7%)
CIE-LAB	lab(48.01, 34.02, -62.05)
CIE-LCH	lch(48.01, 70.76, 298.73°)
OKLab	oklab(56.54% 0.0292 -0.1777)
OKLCH	oklch(56.54% 0.18 279.3)
XYZ	xyz(22.6316, 16.7989, 69.7462)
Luminance	0.1680 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6463DC #DBDC63

analogous

#639EDC #6463DC #A163DC

triadic

#6463DC #DC6463 #63DC64

tetradic

#6463DC #DC639E #DBDC63 #63DCA1

square

#6463DC #DC639E #DBDC63 #63DCA1

split-complementary

#6463DC #DCA163 #9EDC63

monochromatic

#2524A1 #3231D1 #6463DC #9695E7 #C7C7F2

Accessibility & contrast

On white

4.82

#6463DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.36

#6463DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6463DC

4.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6463DC	#FFFFFF	#000000	##FFFFFF
##6463DC	1.00	4.82	4.36	4.82
#FFFFFF	4.82	1.00	21.00	1.00
#000000	4.36	21.00	1.00	21.00
##FFFFFF	4.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D77E0

Deuteranopia (green-blind)

#006DD9

Tritanopia (blue-blind)

#297F96

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #6463dc;
/* rgb */ color: rgb(100, 99, 220);
/* oklch */ color: oklch(56.5% 0.180 279.3);

Tailwind

colors: {
  custom: {
    50: '#998fe8',
    500: '#6463dc',
    950: '#000000',
  },
}

SCSS

$custom: #6463dc;
$custom-light: #998fe8;
$custom-dark: #000000;

JSON

{
  "hex": "#6463dc",
  "rgb": {
    "r": 100,
    "g": 99,
    "b": 220
  },
  "hsl": {
    "h": 240.496,
    "s": 63.351,
    "l": 62.549
  },
  "oklch": {
    "l": 0.56541,
    "c": 0.18005,
    "h": 279.3
  },
  "luminance": 0.168
}

Semantic roles & 50–950 ramp

primary

#6463DC

secondary

#E3E3B7

accent

#CB1ACA

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6463DC

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

Preview Lab → · Contrast checker → · Palette generator →