#6464DB#6464DB

#6464DB is a mid, vivid blue. Relative luminance 0.169; OKLCH L 56.6% C 0.177 H 279.1°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#6464DB
RGB	rgb(100, 100, 219)
HSL	hsl(240, 62%, 63%)
HSV	hsv(240, 54%, 86%)
CMYK	cmyk(54.3%, 54.3%, 0%, 14.1%)
CIE-LAB	lab(48.18, 33.10, -61.20)
CIE-LCH	lch(48.18, 69.58, 298.41°)
OKLab	oklab(56.65% 0.0281 -0.1752)
OKLCH	oklch(56.65% 0.177 279.1)
XYZ	xyz(22.5949, 16.9367, 69.0826)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6464DB #DBDB64

analogous

#649FDB #6464DB #9F64DB

triadic

#6464DB #DB6464 #64DB64

tetradic

#6464DB #DB649F #DBDB64 #64DB9F

square

#6464DB #DB649F #DBDB64 #64DB9F

split-complementary

#6464DB #DB9F64 #9FDB64

monochromatic

#2525A0 #3232CF #6464DB #9696E7 #C7C7F2

Accessibility & contrast

On white

4.79

#6464DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#6464DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6464DB

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6464DB	#FFFFFF	#000000	##FFFFFF
##6464DB	1.00	4.79	4.39	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1777DF

Deuteranopia (green-blind)

#006ED9

Tritanopia (blue-blind)

#2A7F96

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #6464db;
/* rgb */ color: rgb(100, 100, 219);
/* oklch */ color: oklch(56.6% 0.177 279.1);

Tailwind

colors: {
  custom: {
    50: '#9990e7',
    500: '#6464db',
    950: '#000000',
  },
}

SCSS

$custom: #6464db;
$custom-light: #9990e7;
$custom-dark: #000000;

JSON

{
  "hex": "#6464db",
  "rgb": {
    "r": 100,
    "g": 100,
    "b": 219
  },
  "hsl": {
    "h": 240,
    "s": 62.304,
    "l": 62.549
  },
  "oklch": {
    "l": 0.5665,
    "c": 0.1774,
    "h": 279.1
  },
  "luminance": 0.16938
}

Semantic roles & 50–950 ramp

primary

#6464DB

secondary

#E3E3B8

accent

#CA1BCA

background

#F9F8FE

surface

#F2F0FC

border

#CCCBD5

text

#0F0C16

muted

#7E7D84

Preview Lab

Preview with #6464DB

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

Preview Lab → · Contrast checker → · Palette generator →