#644BE1#644BE1

#644BE1 is a mid, highly saturated violet. Relative luminance 0.132; OKLCH L 53.0% C 0.216 H 283.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#644BE1
RGB	rgb(100, 75, 225)
HSL	hsl(250, 71%, 59%)
HSV	hsv(250, 67%, 88%)
CMYK	cmyk(55.6%, 66.7%, 0%, 11.8%)
CIE-LAB	lab(43.03, 49.55, -72.98)
CIE-LCH	lch(43.03, 88.21, 304.17°)
OKLab	oklab(53.01% 0.0517 -0.2099)
OKLCH	oklch(53.01% 0.216 283.8)
XYZ	xyz(21.3581, 13.1764, 72.6374)
Luminance	0.1318 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644BE1 #C8E14B

analogous

#4B7DE1 #644BE1 #AF4BE1

triadic

#644BE1 #E1644B #4BE164

tetradic

#644BE1 #E14B7D #C8E14B #4BE1AF

square

#644BE1 #E14B7D #C8E14B #4BE1AF

split-complementary

#644BE1 #E1AF4B #7DE14B

monochromatic

#2F1998 #3F22CD #644BE1 #917FEA #BEB4F2

Accessibility & contrast

On white

5.78

#644BE1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.64

#644BE1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644BE1

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644BE1	#FFFFFF	#000000	##FFFFFF
##644BE1	1.00	5.78	3.64	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.64	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE6

Deuteranopia (green-blind)

#0061DE

Tritanopia (blue-blind)

#277190

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #644be1;
/* rgb */ color: rgb(100, 75, 225);
/* oklch */ color: oklch(53.0% 0.216 283.8);

Tailwind

colors: {
  custom: {
    50: '#9c7feb',
    500: '#644be1',
    950: '#000000',
  },
}

SCSS

$custom: #644be1;
$custom-light: #9c7feb;
$custom-dark: #000000;

JSON

{
  "hex": "#644be1",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 225
  },
  "hsl": {
    "h": 250,
    "s": 71.429,
    "l": 58.824
  },
  "oklch": {
    "l": 0.5301,
    "c": 0.21617,
    "h": 283.8
  },
  "luminance": 0.13178
}

Semantic roles & 50–950 ramp

primary

#644BE1

secondary

#D8E1A6

accent

#EE3AD0

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644BE1

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

Preview Lab → · Contrast checker → · Palette generator →