#644CDA#644CDA

#644CDA is a mid, highly saturated violet. Relative luminance 0.129; OKLCH L 52.6% C 0.206 H 284.5°. Best body text is #FFFFFF at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#644CDA
RGB	rgb(100, 76, 218)
HSL	hsl(250, 66%, 58%)
HSV	hsv(250, 65%, 85%)
CMYK	cmyk(54.1%, 65.1%, 0%, 14.5%)
CIE-LAB	lab(42.67, 46.92, -69.57)
CIE-LCH	lch(42.67, 83.91, 303.99°)
OKLab	oklab(52.58% 0.0517 -0.1999)
OKLCH	oklch(52.58% 0.206 284.5)
XYZ	xyz(20.4910, 12.9390, 67.7338)
Luminance	0.1294 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644CDA #C2DA4C

analogous

#4C7BDA #644CDA #AB4CDA

triadic

#644CDA #DA644C #4CDA64

tetradic

#644CDA #DA4C7B #C2DA4C #4CDAAB

square

#644CDA #DA4C7B #C2DA4C #4CDAAB

split-complementary

#644CDA #DAAB4C #7BDA4C

monochromatic

#301D8E #4228C1 #644CDA #907FE4 #BCB1EF

Accessibility & contrast

On white

5.85

#644CDA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#644CDA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644CDA

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644CDA	#FFFFFF	#000000	##FFFFFF
##644CDA	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)

#0069DE

Deuteranopia (green-blind)

#0060D7

Tritanopia (blue-blind)

#30708C

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #644cda;
/* rgb */ color: rgb(100, 76, 218);
/* oklch */ color: oklch(52.6% 0.206 284.5);

Tailwind

colors: {
  custom: {
    50: '#9b80e6',
    500: '#644cda',
    950: '#000000',
  },
}

SCSS

$custom: #644cda;
$custom-light: #9b80e6;
$custom-dark: #000000;

JSON

{
  "hex": "#644cda",
  "rgb": {
    "r": 100,
    "g": 76,
    "b": 218
  },
  "hsl": {
    "h": 250.141,
    "s": 65.741,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52578,
    "c": 0.20647,
    "h": 284.5
  },
  "luminance": 0.1294
}

Semantic roles & 50–950 ramp

primary

#644CDA

secondary

#D4DDA4

accent

#E93FCC

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644CDA

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

Preview Lab → · Contrast checker → · Palette generator →