#644DD7#644DD7

#644DD7 is a mid, highly saturated violet. Relative luminance 0.129; OKLCH L 52.5% C 0.202 H 284.7°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#644DD7
RGB	rgb(100, 77, 215)
HSL	hsl(250, 63%, 57%)
HSV	hsv(250, 64%, 84%)
CMYK	cmyk(53.5%, 64.2%, 0%, 15.7%)
CIE-LAB	lab(42.65, 45.46, -67.90)
CIE-LCH	lch(42.65, 81.71, 303.80°)
OKLab	oklab(52.49% 0.0511 -0.195)
OKLCH	oklch(52.49% 0.202 284.7)
XYZ	xyz(20.1714, 12.9223, 65.7082)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644DD7 #C0D74D

analogous

#4D7BD7 #644DD7 #A94DD7

triadic

#644DD7 #D7644D #4DD764

tetradic

#644DD7 #D74D7B #C0D74D #4DD7A9

square

#644DD7 #D74D7B #C0D74D #4DD7A9

split-complementary

#644DD7 #D7A94D #7BD74D

monochromatic

#311F8A #432ABC #644DD7 #907FE2 #BBB1ED

Accessibility & contrast

On white

5.86

#644DD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#644DD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644DD7

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644DD7	#FFFFFF	#000000	##FFFFFF
##644DD7	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069DB

Deuteranopia (green-blind)

#0060D4

Tritanopia (blue-blind)

#336F8B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #644dd7;
/* rgb */ color: rgb(100, 77, 215);
/* oklch */ color: oklch(52.5% 0.202 284.7);

Tailwind

colors: {
  custom: {
    50: '#9a80e4',
    500: '#644dd7',
    950: '#000000',
  },
}

SCSS

$custom: #644dd7;
$custom-light: #9a80e4;
$custom-dark: #000000;

JSON

{
  "hex": "#644dd7",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 215
  },
  "hsl": {
    "h": 250,
    "s": 63.303,
    "l": 57.255
  },
  "oklch": {
    "l": 0.52487,
    "c": 0.20154,
    "h": 284.7
  },
  "luminance": 0.12923
}

Semantic roles & 50–950 ramp

primary

#644DD7

secondary

#D3DCA4

accent

#E641CB

background

#FAF7FE

surface

#F3EEFC

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644DD7

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

Preview Lab → · Contrast checker → · Palette generator →