#644BDD#644BDD

#644BDD is a mid, highly saturated violet. Relative luminance 0.130; OKLCH L 52.7% C 0.211 H 284.3°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#644BDD
RGB	rgb(100, 75, 221)
HSL	hsl(250, 68%, 58%)
HSV	hsv(250, 66%, 87%)
CMYK	cmyk(54.8%, 66.1%, 0%, 13.3%)
CIE-LAB	lab(42.70, 48.37, -71.23)
CIE-LCH	lch(42.70, 86.10, 304.18°)
OKLab	oklab(52.68% 0.0522 -0.2048)
OKLCH	oklch(52.68% 0.211 284.3)
XYZ	xyz(20.8188, 12.9607, 69.7972)
Luminance	0.1296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644BDD #C4DD4B

analogous

#4B7BDD #644BDD #AD4BDD

triadic

#644BDD #DD644B #4BDD64

tetradic

#644BDD #DD4B7B #C4DD4B #4BDDAD

square

#644BDD #DD4B7B #C4DD4B #4BDDAD

split-complementary

#644BDD #DDAD4B #7BDD4B

monochromatic

#301C92 #4125C5 #644BDD #907EE7 #BDB2F0

Accessibility & contrast

On white

5.85

#644BDD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#644BDD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644BDD

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644BDD	#FFFFFF	#000000	##FFFFFF
##644BDD	1.00	5.85	3.59	5.85
#FFFFFF	5.85	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069E2

Deuteranopia (green-blind)

#0060DA

Tritanopia (blue-blind)

#2C708E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #644bdd;
/* rgb */ color: rgb(100, 75, 221);
/* oklch */ color: oklch(52.7% 0.211 284.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#644bdd",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 221
  },
  "hsl": {
    "h": 250.274,
    "s": 68.224,
    "l": 58.039
  },
  "oklch": {
    "l": 0.52676,
    "c": 0.21131,
    "h": 284.3
  },
  "luminance": 0.12962
}

Semantic roles & 50–950 ramp

primary

#644BDD

secondary

#D5DFA5

accent

#EB3DCD

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644BDD

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

Preview Lab → · Contrast checker → · Palette generator →