#6464DC#6464DC

#6464DC is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.7% C 0.179 H 279.1°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#6464DC
RGB	rgb(100, 100, 220)
HSL	hsl(240, 63%, 63%)
HSV	hsv(240, 55%, 86%)
CMYK	cmyk(54.5%, 54.5%, 0%, 13.7%)
CIE-LAB	lab(48.25, 33.41, -61.66)
CIE-LCH	lch(48.25, 70.13, 298.45°)
OKLab	oklab(56.72% 0.0281 -0.1765)
OKLCH	oklch(56.72% 0.179 279.1)
XYZ	xyz(22.7269, 16.9895, 69.7780)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6464DC #DCDC64

analogous

#64A0DC #6464DC #A064DC

triadic

#6464DC #DC6464 #64DC64

tetradic

#6464DC #DC64A0 #DCDC64 #64DCA0

square

#6464DC #DC64A0 #DCDC64 #64DCA0

split-complementary

#6464DC #DCA064 #A0DC64

monochromatic

#2424A1 #3232D1 #6464DC #9696E7 #C8C8F3

Accessibility & contrast

On white

4.77

#6464DC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#6464DC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6464DC

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6464DC	#FFFFFF	#000000	##FFFFFF
##6464DC	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1477E0

Deuteranopia (green-blind)

#006ED9

Tritanopia (blue-blind)

#298096

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6464dc;
/* rgb */ color: rgb(100, 100, 220);
/* oklch */ color: oklch(56.7% 0.179 279.1);

Tailwind

colors: {
  custom: {
    50: '#9990e8',
    500: '#6464dc',
    950: '#000000',
  },
}

SCSS

$custom: #6464dc;
$custom-light: #9990e8;
$custom-dark: #000000;

JSON

{
  "hex": "#6464dc",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 220
  },
  "hsl": {
    "h": 240,
    "s": 63.158,
    "l": 62.745
  },
  "oklch": {
    "l": 0.56721,
    "c": 0.17874,
    "h": 279.1
  },
  "luminance": 0.16991
}

Semantic roles & 50–950 ramp

primary

#6464DC

secondary

#E4E4B8

accent

#CB1BCB

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6464DC

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

Preview Lab → · Contrast checker → · Palette generator →