#644BAF#644BAF

#644BAF is a mid, vivid violet. Relative luminance 0.108; OKLCH L 49.1% C 0.153 H 291.2°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#644BAF
RGB	rgb(100, 75, 175)
HSL	hsl(255, 40%, 49%)
HSV	hsv(255, 57%, 69%)
CMYK	cmyk(42.9%, 57.1%, 0%, 31.4%)
CIE-LAB	lab(39.30, 34.84, -50.03)
CIE-LCH	lch(39.30, 60.97, 304.85°)
OKLab	oklab(49.13% 0.0554 -0.1424)
OKLCH	oklch(49.13% 0.153 291.2)
XYZ	xyz(15.5073, 10.8361, 41.8237)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644BAF #96AF4B

analogous

#4B64AF #644BAF #964BAF

triadic

#644BAF #AF644B #4BAF64

tetradic

#644BAF #AF4B64 #96AF4B #4BAF96

square

#644BAF #AF4B64 #96AF4B #4BAF96

split-complementary

#644BAF #AF964B #64AF4B

monochromatic

#332659 #4C3984 #644BAF #8874C3 #AC9FD6

Accessibility & contrast

On white

6.63

#644BAF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#644BAF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644BAF

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644BAF	#FFFFFF	#000000	##FFFFFF
##644BAF	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#115EB2

Deuteranopia (green-blind)

#195AAD

Tritanopia (blue-blind)

#4F6176

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #644baf;
/* rgb */ color: rgb(100, 75, 175);
/* oklch */ color: oklch(49.1% 0.153 291.2);

Tailwind

colors: {
  custom: {
    50: '#957ec7',
    500: '#644baf',
    950: '#000000',
  },
}

SCSS

$custom: #644baf;
$custom-light: #957ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#644baf",
  "rgb": {
    "r": 100,
    "g": 75,
    "b": 175
  },
  "hsl": {
    "h": 255,
    "s": 40,
    "l": 49.02
  },
  "oklch": {
    "l": 0.49128,
    "c": 0.15283,
    "h": 291.2
  },
  "luminance": 0.10837
}

Semantic roles & 50–950 ramp

primary

#644BAF

secondary

#B7C293

accent

#D058B2

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #644BAF

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

Preview Lab → · Contrast checker → · Palette generator →