#644D7E#644D7E

#644D7E is a mid, moderate violet. Relative luminance 0.095; OKLCH L 46.5% C 0.082 H 305.0°. Best body text is #FFFFFF at 7.23:1 contrast (WCAG AA passes).

Color values

HEX	#644D7E
RGB	rgb(100, 77, 126)
HSL	hsl(268, 24%, 40%)
HSV	hsv(268, 39%, 49%)
CMYK	cmyk(20.6%, 38.9%, 0%, 50.6%)
CIE-LAB	lab(36.97, 20.21, -24.14)
CIE-LCH	lch(36.97, 31.49, 309.93°)
OKLab	oklab(46.47% 0.0469 -0.0669)
OKLCH	oklch(46.47% 0.082 305)
XYZ	xyz(11.6745, 9.5235, 20.9578)
Luminance	0.0952 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644D7E #677E4D

analogous

#4D4F7E #644D7E #7D4D7E

triadic

#644D7E #7E644D #4D7E64

tetradic

#644D7E #7E4D4F #677E4D #4D7E7D

square

#644D7E #7E4D4F #677E4D #4D7E7D

split-complementary

#644D7E #7E7D4D #4F7E4D

monochromatic

#281F32 #463658 #644D7E #8266A2 #A18CB9

Accessibility & contrast

On white

7.23

#644D7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#644D7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644D7E

7.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644D7E	#FFFFFF	#000000	##FFFFFF
##644D7E	1.00	7.23	2.90	7.23
#FFFFFF	7.23	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#425680

Deuteranopia (green-blind)

#47577D

Tritanopia (blue-blind)

#60555F

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #644d7e;
/* rgb */ color: rgb(100, 77, 126);
/* oklch */ color: oklch(46.5% 0.082 305.0);

Tailwind

colors: {
  custom: {
    50: '#917fa3',
    500: '#644d7e',
    950: '#000000',
  },
}

SCSS

$custom: #644d7e;
$custom-light: #917fa3;
$custom-dark: #000000;

JSON

{
  "hex": "#644d7e",
  "rgb": {
    "r": 100,
    "g": 77,
    "b": 126
  },
  "hsl": {
    "h": 268.163,
    "s": 24.138,
    "l": 39.804
  },
  "oklch": {
    "l": 0.46472,
    "c": 0.08167,
    "h": 305
  },
  "luminance": 0.09523
}

Semantic roles & 50–950 ramp

primary

#644D7E

secondary

#95A681

accent

#C16797

background

#F8F7FA

surface

#F0EEF4

border

#CBC9CE

text

#0D0A0F

muted

#7D7C7F

Preview Lab

Preview with #644D7E

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

Preview Lab → · Contrast checker → · Palette generator →