#644BD7#644BD7

#644BD7 is a mid, highly saturated violet. Relative luminance 0.126; OKLCH L 52.2% C 0.204 H 285.0°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#644BD7
RGB	rgb(100, 75, 215)
HSL	hsl(251, 64%, 57%)
HSV	hsv(251, 65%, 84%)
CMYK	cmyk(53.5%, 65.1%, 0%, 15.7%)
CIE-LAB	lab(42.23, 46.59, -68.58)
CIE-LCH	lch(42.23, 82.91, 304.19°)
OKLab	oklab(52.18% 0.053 -0.197)
OKLCH	oklch(52.18% 0.204 285)
XYZ	xyz(20.0337, 12.6467, 65.6622)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644BD7 #BED74B

analogous

#4B78D7 #644BD7 #AA4BD7

triadic

#644BD7 #D7644B #4BD764

tetradic

#644BD7 #D74B78 #BED74B #4BD7AA

square

#644BD7 #D74B78 #BED74B #4BD7AA

split-complementary

#644BD7 #D7AA4B #78D74B

monochromatic

#321E89 #442ABB #644BD7 #8F7DE2 #BAAFED

Accessibility & contrast

On white

5.95

#644BD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#644BD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644BD7

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644BD7	#FFFFFF	#000000	##FFFFFF
##644BD7	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DB

Deuteranopia (green-blind)

#005FD4

Tritanopia (blue-blind)

#336E8A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #644bd7;
/* rgb */ color: rgb(100, 75, 215);
/* oklch */ color: oklch(52.2% 0.204 285.0);

Tailwind

colors: {
  custom: {
    50: '#9a7fe4',
    500: '#644bd7',
    950: '#000000',
  },
}

SCSS

$custom: #644bd7;
$custom-light: #9a7fe4;
$custom-dark: #000000;

JSON

{
  "hex": "#644bd7",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 215
  },
  "hsl": {
    "h": 250.714,
    "s": 63.636,
    "l": 56.863
  },
  "oklch": {
    "l": 0.52183,
    "c": 0.20397,
    "h": 285
  },
  "luminance": 0.12648
}

Semantic roles & 50–950 ramp

primary

#644BD7

secondary

#D1DBA2

accent

#E741C9

background

#FAF7FE

surface

#F4EEFC

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644BD7

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

Preview Lab → · Contrast checker → · Palette generator →