#644BE2#644BE2

#644BE2 is a mid, highly saturated blue. Relative luminance 0.132; OKLCH L 53.1% C 0.217 H 283.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#644BE2
RGB	rgb(100, 75, 226)
HSL	hsl(250, 72%, 59%)
HSV	hsv(250, 67%, 89%)
CMYK	cmyk(55.8%, 66.8%, 0%, 11.4%)
CIE-LAB	lab(43.11, 49.84, -73.42)
CIE-LCH	lch(43.11, 88.74, 304.17°)
OKLab	oklab(53.09% 0.0515 -0.2112)
OKLCH	oklch(53.09% 0.217 283.7)
XYZ	xyz(21.4949, 13.2312, 73.3580)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644BE2 #C9E24B

analogous

#4B7EE2 #644BE2 #B04BE2

triadic

#644BE2 #E2644B #4BE264

tetradic

#644BE2 #E24B7E #C9E24B #4BE2B0

square

#644BE2 #E24B7E #C9E24B #4BE2B0

split-complementary

#644BE2 #E2B04B #7EE24B

monochromatic

#2E199A #3E21CF #644BE2 #9180EA #BFB4F3

Accessibility & contrast

On white

5.76

#644BE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#644BE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644BE2

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644BE2	#FFFFFF	#000000	##FFFFFF
##644BE2	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE7

Deuteranopia (green-blind)

#0061DF

Tritanopia (blue-blind)

#257290

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #644be2;
/* rgb */ color: rgb(100, 75, 226);
/* oklch */ color: oklch(53.1% 0.217 283.7);

Tailwind

colors: {
  custom: {
    50: '#9c7fec',
    500: '#644be2',
    950: '#000000',
  },
}

SCSS

$custom: #644be2;
$custom-light: #9c7fec;
$custom-dark: #000000;

JSON

{
  "hex": "#644be2",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 226
  },
  "hsl": {
    "h": 249.934,
    "s": 72.249,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53094,
    "c": 0.21737,
    "h": 283.7
  },
  "luminance": 0.13232
}

Semantic roles & 50–950 ramp

primary

#644BE2

secondary

#D8E2A7

accent

#EF39D1

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644BE2

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

Preview Lab → · Contrast checker → · Palette generator →