#6464DD#6464DD

#6464DD is a mid, vivid blue. Relative luminance 0.170; OKLCH L 56.8% C 0.180 H 279.0°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#6464DD
RGB	rgb(100, 100, 221)
HSL	hsl(240, 64%, 63%)
HSV	hsv(240, 55%, 87%)
CMYK	cmyk(54.8%, 54.8%, 0%, 13.3%)
CIE-LAB	lab(48.31, 33.73, -62.12)
CIE-LCH	lch(48.31, 70.69, 298.50°)
OKLab	oklab(56.79% 0.0282 -0.1779)
OKLCH	oklch(56.79% 0.18 279)
XYZ	xyz(22.8597, 17.0426, 70.4776)
Luminance	0.1704 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6464DD #DDDD64

analogous

#64A0DD #6464DD #A064DD

triadic

#6464DD #DD6464 #64DD64

tetradic

#6464DD #DD64A0 #DDDD64 #64DDA0

square

#6464DD #DD64A0 #DDDD64 #64DDA0

split-complementary

#6464DD #DDA064 #A0DD64

monochromatic

#2424A3 #3232D2 #6464DD #9696E8 #C8C8F3

Accessibility & contrast

On white

4.76

#6464DD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#6464DD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6464DD

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6464DD	#FFFFFF	#000000	##FFFFFF
##6464DD	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1178E1

Deuteranopia (green-blind)

#006EDA

Tritanopia (blue-blind)

#288097

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #6464dd;
/* rgb */ color: rgb(100, 100, 221);
/* oklch */ color: oklch(56.8% 0.180 279.0);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#6464dd",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 221
  },
  "hsl": {
    "h": 240,
    "s": 64.021,
    "l": 62.941
  },
  "oklch": {
    "l": 0.56792,
    "c": 0.18008,
    "h": 279
  },
  "luminance": 0.17044
}

Semantic roles & 50–950 ramp

primary

#6464DD

secondary

#E4E4B9

accent

#CC1ACC

background

#FAF8FE

surface

#F3F0FD

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #6464DD

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

Preview Lab → · Contrast checker → · Palette generator →