#644DD6#644DD6

#644DD6 is a mid, highly saturated violet. Relative luminance 0.129; OKLCH L 52.4% C 0.200 H 284.8°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#644DD6
RGB	rgb(100, 77, 214)
HSL	hsl(250, 63%, 57%)
HSV	hsv(250, 64%, 84%)
CMYK	cmyk(53.3%, 64%, 0%, 16.1%)
CIE-LAB	lab(42.57, 45.16, -67.45)
CIE-LCH	lch(42.57, 81.17, 303.80°)
OKLab	oklab(52.41% 0.0512 -0.1936)
OKLCH	oklch(52.41% 0.2 284.8)
XYZ	xyz(20.0433, 12.8710, 65.0335)
Luminance	0.1287 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644DD6 #BFD64D

analogous

#4D7BD6 #644DD6 #A94DD6

triadic

#644DD6 #D6644D #4DD664

tetradic

#644DD6 #D64D7B #BFD64D #4DD6A9

square

#644DD6 #D64D7B #BFD64D #4DD6A9

split-complementary

#644DD6 #D6A94D #7BD64D

monochromatic

#312089 #432BBB #644DD6 #8F7FE1 #BBB0ED

Accessibility & contrast

On white

5.88

#644DD6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#644DD6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644DD6

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644DD6	#FFFFFF	#000000	##FFFFFF
##644DD6	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068DA

Deuteranopia (green-blind)

#0060D3

Tritanopia (blue-blind)

#346F8B

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #644dd6;
/* rgb */ color: rgb(100, 77, 214);
/* oklch */ color: oklch(52.4% 0.200 284.8);

Tailwind

colors: {
  custom: {
    50: '#9a80e4',
    500: '#644dd6',
    950: '#000000',
  },
}

SCSS

$custom: #644dd6;
$custom-light: #9a80e4;
$custom-dark: #000000;

JSON

{
  "hex": "#644dd6",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 214
  },
  "hsl": {
    "h": 250.073,
    "s": 62.557,
    "l": 57.059
  },
  "oklch": {
    "l": 0.52406,
    "c": 0.2003,
    "h": 284.8
  },
  "luminance": 0.12872
}

Semantic roles & 50–950 ramp

primary

#644DD6

secondary

#D2DBA4

accent

#E642CA

background

#FAF7FE

surface

#F3EEFC

border

#CDC9D5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #644DD6

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

Preview Lab → · Contrast checker → · Palette generator →