#6464BC#6464BC

#6464BC is a mid, vivid blue. Relative luminance 0.155; OKLCH L 54.6% C 0.134 H 281.0°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#6464BC
RGB	rgb(100, 100, 188)
HSL	hsl(240, 40%, 56%)
HSV	hsv(240, 47%, 74%)
CMYK	cmyk(46.8%, 46.8%, 0%, 26.3%)
CIE-LAB	lab(46.25, 23.46, -46.51)
CIE-LCH	lch(46.25, 52.09, 296.76°)
OKLab	oklab(54.58% 0.0256 -0.132)
OKLCH	oklch(54.58% 0.134 281)
XYZ	xyz(18.8871, 15.4536, 49.5548)
Luminance	0.1545 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6464BC #BCBC64

analogous

#6490BC #6464BC #9064BC

triadic

#6464BC #BC6464 #64BC64

tetradic

#6464BC #BC6490 #BCBC64 #64BC90

square

#6464BC #BC6490 #BCBC64 #64BC90

split-complementary

#6464BC #BC9064 #90BC64

monochromatic

#323274 #44449E #6464BC #8F8FCE #B9B9E1

Accessibility & contrast

On white

5.13

#6464BC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#6464BC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6464BC

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6464BC	#FFFFFF	#000000	##FFFFFF
##6464BC	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4071BF

Deuteranopia (green-blind)

#3A6ABA

Tritanopia (blue-blind)

#457787

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #6464bc;
/* rgb */ color: rgb(100, 100, 188);
/* oklch */ color: oklch(54.6% 0.134 281.0);

Tailwind

colors: {
  custom: {
    50: '#9590d1',
    500: '#6464bc',
    950: '#000000',
  },
}

SCSS

$custom: #6464bc;
$custom-light: #9590d1;
$custom-dark: #000000;

JSON

{
  "hex": "#6464bc",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 188
  },
  "hsl": {
    "h": 240,
    "s": 39.64,
    "l": 56.471
  },
  "oklch": {
    "l": 0.5458,
    "c": 0.13446,
    "h": 281
  },
  "luminance": 0.15455
}

Semantic roles & 50–950 ramp

primary

#6464BC

secondary

#D0D0AC

accent

#D058D0

background

#F9F8FC

surface

#F2F0F9

border

#CCCBD2

text

#0E0C14

muted

#7E7D82

Preview Lab

Preview with #6464BC

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

Preview Lab → · Contrast checker → · Palette generator →