#644FED#644FED

#644FED is a mid, highly saturated blue. Relative luminance 0.144; OKLCH L 54.6% C 0.226 H 281.9°. Best body text is #FFFFFF at 5.41:1 contrast (WCAG AA passes).

Color values

HEX	#644FED
RGB	rgb(100, 79, 237)
HSL	hsl(248, 81%, 62%)
HSV	hsv(248, 67%, 93%)
CMYK	cmyk(57.8%, 66.7%, 0%, 7.1%)
CIE-LAB	lab(44.82, 50.91, -76.84)
CIE-LCH	lch(44.82, 92.18, 303.53°)
OKLab	oklab(54.61% 0.0467 -0.2212)
OKLCH	oklch(54.61% 0.226 281.9)
XYZ	xyz(23.3328, 14.4142, 81.6570)
Luminance	0.1442 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644FED #D8ED4F

analogous

#4F89ED #644FED #B34FED

triadic

#644FED #ED644F #4FED64

tetradic

#644FED #ED4F89 #D8ED4F #4FEDB3

square

#644FED #ED4F89 #D8ED4F #4FEDB3

split-complementary

#644FED #EDB34F #89ED4F

monochromatic

#2712B0 #3318E7 #644FED #9587F3 #C6BEF8

Accessibility & contrast

On white

5.41

#644FED on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.88

#644FED on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644FED

5.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644FED	#FFFFFF	#000000	##FFFFFF
##644FED	1.00	5.41	3.88	5.41
#FFFFFF	5.41	1.00	21.00	1.00
#000000	3.88	21.00	1.00	21.00
##FFFFFF	5.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FF2

Deuteranopia (green-blind)

#0064EA

Tritanopia (blue-blind)

#097898

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #644fed;
/* rgb */ color: rgb(100, 79, 237);
/* oklch */ color: oklch(54.6% 0.226 281.9);

Tailwind

colors: {
  custom: {
    50: '#9d82f4',
    500: '#644fed',
    950: '#000000',
  },
}

SCSS

$custom: #644fed;
$custom-light: #9d82f4;
$custom-dark: #000000;

JSON

{
  "hex": "#644fed",
  "rgb": {
    "r": 100,
    "g": 79,
    "b": 237
  },
  "hsl": {
    "h": 247.975,
    "s": 81.443,
    "l": 61.961
  },
  "oklch": {
    "l": 0.54605,
    "c": 0.22609,
    "h": 281.9
  },
  "luminance": 0.14416
}

Semantic roles & 50–950 ramp

primary

#644FED

secondary

#E1E9AF

accent

#DE08C1

background

#FAF8FF

surface

#F4EFFE

border

#CECAD6

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #644FED

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

Preview Lab → · Contrast checker → · Palette generator →