#644AF2#644AF2

#644AF2 is a mid, highly saturated blue. Relative luminance 0.140; OKLCH L 54.3% C 0.237 H 282.1°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#644AF2
RGB	rgb(100, 74, 242)
HSL	hsl(249, 87%, 62%)
HSV	hsv(249, 69%, 95%)
CMYK	cmyk(58.7%, 69.4%, 0%, 5.1%)
CIE-LAB	lab(44.26, 55.10, -80.58)
CIE-LCH	lch(44.26, 97.62, 304.36°)
OKLab	oklab(54.33% 0.0498 -0.2322)
OKLCH	oklch(54.33% 0.237 282.1)
XYZ	xyz(23.7263, 14.0161, 85.4423)
Luminance	0.1402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644AF2 #D8F24A

analogous

#4A84F2 #644AF2 #B84AF2

triadic

#644AF2 #F2644A #4AF264

tetradic

#644AF2 #F24A84 #D8F24A #4AF2B8

square

#644AF2 #F24A84 #D8F24A #4AF2B8

split-complementary

#644AF2 #F2B84A #84F24A

monochromatic

#270DB5 #3311EE #644AF2 #9583F6 #C6BCFA

Accessibility & contrast

On white

5.52

#644AF2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#644AF2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644AF2

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644AF2	#FFFFFF	#000000	##FFFFFF
##644AF2	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EF7

Deuteranopia (green-blind)

#0063EF

Tritanopia (blue-blind)

#007799

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #644af2;
/* rgb */ color: rgb(100, 74, 242);
/* oklch */ color: oklch(54.3% 0.237 282.1);

Tailwind

colors: {
  custom: {
    50: '#9e7ff8',
    500: '#644af2',
    950: '#000000',
  },
}

SCSS

$custom: #644af2;
$custom-light: #9e7ff8;
$custom-dark: #000000;

JSON

{
  "hex": "#644af2",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 242
  },
  "hsl": {
    "h": 249.286,
    "s": 86.598,
    "l": 61.961
  },
  "oklch": {
    "l": 0.54328,
    "c": 0.23746,
    "h": 282.1
  },
  "luminance": 0.14018
}

Semantic roles & 50–950 ramp

primary

#644AF2

secondary

#E1EBAD

accent

#E302C0

background

#FAF7FF

surface

#F4EEFF

border

#CEC9D7

text

#100A17

muted

#7F7C85

Preview Lab

Preview with #644AF2

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

Preview Lab → · Contrast checker → · Palette generator →