#644AE3#644AE3

#644AE3 is a mid, highly saturated violet. Relative luminance 0.132; OKLCH L 53.0% C 0.220 H 283.8°. Best body text is #FFFFFF at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#644AE3
RGB	rgb(100, 74, 227)
HSL	hsl(250, 73%, 59%)
HSV	hsv(250, 67%, 89%)
CMYK	cmyk(55.9%, 67.4%, 0%, 11%)
CIE-LAB	lab(42.99, 50.69, -74.18)
CIE-LCH	lch(42.99, 89.84, 304.35°)
OKLab	oklab(53.03% 0.0522 -0.2134)
OKLCH	oklch(53.03% 0.22 283.8)
XYZ	xyz(21.5652, 13.1516, 74.0603)
Luminance	0.1315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644AE3 #C9E34A

analogous

#4A7DE3 #644AE3 #B14AE3

triadic

#644AE3 #E3644A #4AE364

tetradic

#644AE3 #E34A7D #C9E34A #4AE3B1

square

#644AE3 #E34A7D #C9E34A #4AE3B1

split-complementary

#644AE3 #E3B14A #7DE34A

monochromatic

#2E189B #3E20D0 #644AE3 #917FEB #BFB4F3

Accessibility & contrast

On white

5.78

#644AE3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.63

#644AE3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644AE3

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644AE3	#FFFFFF	#000000	##FFFFFF
##644AE3	1.00	5.78	3.63	5.78
#FFFFFF	5.78	1.00	21.00	1.00
#000000	3.63	21.00	1.00	21.00
##FFFFFF	5.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AE8

Deuteranopia (green-blind)

#0060E0

Tritanopia (blue-blind)

#247291

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #644ae3;
/* rgb */ color: rgb(100, 74, 227);
/* oklch */ color: oklch(53.0% 0.220 283.8);

Tailwind

colors: {
  custom: {
    50: '#9c7eed',
    500: '#644ae3',
    950: '#000000',
  },
}

SCSS

$custom: #644ae3;
$custom-light: #9c7eed;
$custom-dark: #000000;

JSON

{
  "hex": "#644ae3",
  "rgb": {
    "r": 100,
    "g": 74,
    "b": 227
  },
  "hsl": {
    "h": 250.196,
    "s": 73.206,
    "l": 59.02
  },
  "oklch": {
    "l": 0.53034,
    "c": 0.21971,
    "h": 283.8
  },
  "luminance": 0.13153
}

Semantic roles & 50–950 ramp

primary

#644AE3

secondary

#D8E2A6

accent

#F038D1

background

#FAF7FE

surface

#F4EEFD

border

#CEC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644AE3

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

Preview Lab → · Contrast checker → · Palette generator →