#644ADC#644ADC

#644ADC is a mid, highly saturated violet. Relative luminance 0.128; OKLCH L 52.4% C 0.211 H 284.6°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#644ADC
RGB	rgb(100, 74, 220)
HSL	hsl(251, 68%, 58%)
HSV	hsv(251, 66%, 86%)
CMYK	cmyk(54.5%, 66.4%, 0%, 13.7%)
CIE-LAB	lab(42.42, 48.62, -71.13)
CIE-LCH	lch(42.42, 86.16, 304.36°)
OKLab	oklab(52.45% 0.0532 -0.2044)
OKLCH	oklch(52.45% 0.211 284.6)
XYZ	xyz(20.6187, 12.7730, 69.0752)
Luminance	0.1277 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644ADC #C2DC4A

analogous

#4A79DC #644ADC #AD4ADC

triadic

#644ADC #DC644A #4ADC64

tetradic

#644ADC #DC4A79 #C2DC4A #4ADCAD

square

#644ADC #DC4A79 #C2DC4A #4ADCAD

split-complementary

#644ADC #DCAD4A #79DC4A

monochromatic

#301C90 #4226C3 #644ADC #907DE6 #BCB1F0

Accessibility & contrast

On white

5.91

#644ADC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#644ADC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644ADC

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644ADC	#FFFFFF	#000000	##FFFFFF
##644ADC	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068E0

Deuteranopia (green-blind)

#005FD9

Tritanopia (blue-blind)

#2E6F8D

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #644adc;
/* rgb */ color: rgb(100, 74, 220);
/* oklch */ color: oklch(52.4% 0.211 284.6);

Tailwind

colors: {
  custom: {
    50: '#9b7ee8',
    500: '#644adc',
    950: '#000000',
  },
}

SCSS

$custom: #644adc;
$custom-light: #9b7ee8;
$custom-dark: #000000;

JSON

{
  "hex": "#644adc",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 220
  },
  "hsl": {
    "h": 250.685,
    "s": 67.593,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52446,
    "c": 0.21127,
    "h": 284.6
  },
  "luminance": 0.12774
}

Semantic roles & 50–950 ramp

primary

#644ADC

secondary

#D4DEA4

accent

#EA3DCC

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644ADC

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

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