#644BDE#644BDE

#644BDE is a mid, highly saturated violet. Relative luminance 0.130; OKLCH L 52.8% C 0.213 H 284.2°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#644BDE
RGB	rgb(100, 75, 222)
HSL	hsl(250, 69%, 58%)
HSV	hsv(250, 66%, 87%)
CMYK	cmyk(55%, 66.2%, 0%, 12.9%)
CIE-LAB	lab(42.78, 48.66, -71.67)
CIE-LCH	lch(42.78, 86.63, 304.17°)
OKLab	oklab(52.76% 0.0521 -0.206)
OKLCH	oklch(52.76% 0.213 284.2)
XYZ	xyz(20.9524, 13.0142, 70.5010)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644BDE #C5DE4B

analogous

#4B7BDE #644BDE #AD4BDE

triadic

#644BDE #DE644B #4BDE64

tetradic

#644BDE #DE4B7B #C5DE4B #4BDEAD

square

#644BDE #DE4B7B #C5DE4B #4BDEAD

split-complementary

#644BDE #DEAD4B #7BDE4B

monochromatic

#301B94 #4025C7 #644BDE #917FE7 #BDB2F1

Accessibility & contrast

On white

5.83

#644BDE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#644BDE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644BDE

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644BDE	#FFFFFF	#000000	##FFFFFF
##644BDE	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E3

Deuteranopia (green-blind)

#0060DB

Tritanopia (blue-blind)

#2B708E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #644bde;
/* rgb */ color: rgb(100, 75, 222);
/* oklch */ color: oklch(52.8% 0.213 284.2);

Tailwind

colors: {
  custom: {
    50: '#9b7fe9',
    500: '#644bde',
    950: '#000000',
  },
}

SCSS

$custom: #644bde;
$custom-light: #9b7fe9;
$custom-dark: #000000;

JSON

{
  "hex": "#644bde",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 222
  },
  "hsl": {
    "h": 250.204,
    "s": 69.014,
    "l": 58.235
  },
  "oklch": {
    "l": 0.52759,
    "c": 0.21253,
    "h": 284.2
  },
  "luminance": 0.13015
}

Semantic roles & 50–950 ramp

primary

#644BDE

secondary

#D6E0A5

accent

#EC3CCE

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644BDE

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

Preview Lab → · Contrast checker → · Palette generator →