#644EE2#644EE2

#644EE2 is a mid, highly saturated blue. Relative luminance 0.136; OKLCH L 53.5% C 0.214 H 283.2°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#644EE2
RGB	rgb(100, 78, 226)
HSL	hsl(249, 72%, 60%)
HSV	hsv(249, 65%, 89%)
CMYK	cmyk(55.8%, 65.5%, 0%, 11.4%)
CIE-LAB	lab(43.72, 48.18, -72.41)
CIE-LCH	lch(43.72, 86.98, 303.64°)
OKLab	oklab(53.54% 0.049 -0.2082)
OKLCH	oklch(53.54% 0.214 283.2)
XYZ	xyz(21.7032, 13.6478, 73.4274)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644EE2 #CCE24E

analogous

#4E82E2 #644EE2 #AE4EE2

triadic

#644EE2 #E2644E #4EE264

tetradic

#644EE2 #E24E82 #CCE24E #4EE2AE

square

#644EE2 #E24E82 #CCE24E #4EE2AE

split-complementary

#644EE2 #E2AE4E #82E24E

monochromatic

#2D1A9C #3C22D1 #644EE2 #9283EB #C0B7F3

Accessibility & contrast

On white

5.63

#644EE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#644EE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644EE2

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644EE2	#FFFFFF	#000000	##FFFFFF
##644EE2	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CE7

Deuteranopia (green-blind)

#0062DF

Tritanopia (blue-blind)

#257491

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #644ee2;
/* rgb */ color: rgb(100, 78, 226);
/* oklch */ color: oklch(53.5% 0.214 283.2);

Tailwind

colors: {
  custom: {
    50: '#9c81ec',
    500: '#644ee2',
    950: '#000000',
  },
}

SCSS

$custom: #644ee2;
$custom-light: #9c81ec;
$custom-dark: #000000;

JSON

{
  "hex": "#644ee2",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 226
  },
  "hsl": {
    "h": 248.919,
    "s": 71.845,
    "l": 59.608
  },
  "oklch": {
    "l": 0.53537,
    "c": 0.21391,
    "h": 283.2
  },
  "luminance": 0.13649
}

Semantic roles & 50–950 ramp

primary

#644EE2

secondary

#DAE3A9

accent

#EF39D4

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644EE2

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

Preview Lab → · Contrast checker → · Palette generator →