#6464CF#6464CF

#6464CF is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.8% C 0.161 H 279.8°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#6464CF
RGB	rgb(100, 100, 207)
HSL	hsl(240, 53%, 60%)
HSV	hsv(240, 52%, 81%)
CMYK	cmyk(51.7%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(47.40, 29.33, -55.62)
CIE-LCH	lch(47.40, 62.88, 297.81°)
OKLab	oklab(55.82% 0.0275 -0.1587)
OKLCH	oklch(55.82% 0.161 279.8)
XYZ	xyz(21.0717, 16.3274, 61.0606)
Luminance	0.1633 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6464CF #CFCF64

analogous

#6499CF #6464CF #9964CF

triadic

#6464CF #CF6464 #64CF64

tetradic

#6464CF #CF6499 #CFCF64 #64CF99

square

#6464CF #CF6499 #CFCF64 #64CF99

split-complementary

#6464CF #CF9964 #99CF64

monochromatic

#2C2C8D #3A3ABC #6464CF #9393DD #C1C1EC

Accessibility & contrast

On white

4.92

#6464CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#6464CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6464CF

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6464CF	#FFFFFF	#000000	##FFFFFF
##6464CF	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D75D3

Deuteranopia (green-blind)

#206CCD

Tritanopia (blue-blind)

#377C90

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6464cf;
/* rgb */ color: rgb(100, 100, 207);
/* oklch */ color: oklch(55.8% 0.161 279.8);

Tailwind

colors: {
  custom: {
    50: '#9890de',
    500: '#6464cf',
    950: '#000000',
  },
}

SCSS

$custom: #6464cf;
$custom-light: #9890de;
$custom-dark: #000000;

JSON

{
  "hex": "#6464cf",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 240,
    "s": 52.709,
    "l": 60.196
  },
  "oklch": {
    "l": 0.55818,
    "c": 0.16109,
    "h": 279.8
  },
  "luminance": 0.16329
}

Semantic roles & 50–950 ramp

primary

#6464CF

secondary

#DCDCB3

accent

#C025C0

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6464CF

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

Preview Lab → · Contrast checker → · Palette generator →