#6464E3#6464E3

#6464E3 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 57.2% C 0.188 H 278.7°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#6464E3
RGB	rgb(100, 100, 227)
HSL	hsl(240, 69%, 64%)
HSV	hsv(240, 56%, 89%)
CMYK	cmyk(55.9%, 55.9%, 0%, 11%)
CIE-LAB	lab(48.72, 35.62, -64.86)
CIE-LCH	lch(48.72, 73.99, 298.78°)
OKLab	oklab(57.22% 0.0283 -0.1859)
OKLCH	oklch(57.22% 0.188 278.7)
XYZ	xyz(23.6734, 17.3681, 74.7631)
Luminance	0.1737 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6464E3 #E3E364

analogous

#64A4E3 #6464E3 #A464E3

triadic

#6464E3 #E36464 #64E364

tetradic

#6464E3 #E364A4 #E3E364 #64E3A4

square

#6464E3 #E364A4 #E3E364 #64E3A4

split-complementary

#6464E3 #E3A464 #A4E364

monochromatic

#1F1FAD #3030DA #6464E3 #9898EC #CCCCF6

Accessibility & contrast

On white

4.69

#6464E3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.47

#6464E3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6464E3

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6464E3	#FFFFFF	#000000	##FFFFFF
##6464E3	1.00	4.69	4.47	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.47	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0079E7

Deuteranopia (green-blind)

#006FE0

Tritanopia (blue-blind)

#1E829A

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #6464e3;
/* rgb */ color: rgb(100, 100, 227);
/* oklch */ color: oklch(57.2% 0.188 278.7);

Tailwind

colors: {
  custom: {
    50: '#9a90ed',
    500: '#6464e3',
    950: '#000000',
  },
}

SCSS

$custom: #6464e3;
$custom-light: #9a90ed;
$custom-dark: #000000;

JSON

{
  "hex": "#6464e3",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 227
  },
  "hsl": {
    "h": 240,
    "s": 69.399,
    "l": 64.118
  },
  "oklch": {
    "l": 0.57224,
    "c": 0.18805,
    "h": 278.7
  },
  "luminance": 0.1737
}

Semantic roles & 50–950 ramp

primary

#6464E3

secondary

#E8E8BB

accent

#D114D1

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6464E3

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

Preview Lab → · Contrast checker → · Palette generator →