#6464DF#6464DF

#6464DF is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.9% C 0.183 H 278.9°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#6464DF
RGB	rgb(100, 100, 223)
HSL	hsl(240, 66%, 63%)
HSV	hsv(240, 55%, 87%)
CMYK	cmyk(55.2%, 55.2%, 0%, 12.5%)
CIE-LAB	lab(48.45, 34.36, -63.04)
CIE-LCH	lch(48.45, 71.79, 298.59°)
OKLab	oklab(56.94% 0.0282 -0.1806)
OKLCH	oklch(56.94% 0.183 278.9)
XYZ	xyz(23.1278, 17.1499, 71.8893)
Luminance	0.1715 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6464DF #DFDF64

analogous

#64A1DF #6464DF #A164DF

triadic

#6464DF #DF6464 #64DF64

tetradic

#6464DF #DF64A1 #DFDF64 #64DFA1

square

#6464DF #DF64A1 #DFDF64 #64DFA1

split-complementary

#6464DF #DFA164 #A1DF64

monochromatic

#2222A6 #3131D5 #6464DF #9797E9 #C9C9F4

Accessibility & contrast

On white

4.74

#6464DF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#6464DF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6464DF

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6464DF	#FFFFFF	#000000	##FFFFFF
##6464DF	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0878E3

Deuteranopia (green-blind)

#006EDC

Tritanopia (blue-blind)

#258098

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6464df;
/* rgb */ color: rgb(100, 100, 223);
/* oklch */ color: oklch(56.9% 0.183 278.9);

Tailwind

colors: {
  custom: {
    50: '#9a90ea',
    500: '#6464df',
    950: '#000000',
  },
}

SCSS

$custom: #6464df;
$custom-light: #9a90ea;
$custom-dark: #000000;

JSON

{
  "hex": "#6464df",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 223
  },
  "hsl": {
    "h": 240,
    "s": 65.775,
    "l": 63.333
  },
  "oklch": {
    "l": 0.56935,
    "c": 0.18275,
    "h": 278.9
  },
  "luminance": 0.17151
}

Semantic roles & 50–950 ramp

primary

#6464DF

secondary

#E5E5B9

accent

#CE18CE

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6464DF

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

Preview Lab → · Contrast checker → · Palette generator →