#644C95#644C95

#644C95 is a mid, moderate violet. Relative luminance 0.100; OKLCH L 47.6% C 0.116 H 296.9°. Best body text is #FFFFFF at 6.98:1 contrast (WCAG AA passes).

Color values

HEX	#644C95
RGB	rgb(100, 76, 149)
HSL	hsl(260, 32%, 44%)
HSV	hsv(260, 49%, 58%)
CMYK	cmyk(32.9%, 49%, 0%, 41.6%)
CIE-LAB	lab(37.93, 26.89, -36.68)
CIE-LCH	lch(37.93, 45.48, 306.25°)
OKLab	oklab(47.59% 0.0525 -0.1033)
OKLCH	oklch(47.59% 0.116 296.9)
XYZ	xyz(13.2635, 10.0480, 29.6686)
Luminance	0.1005 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644C95 #7D954C

analogous

#4C5995 #644C95 #894C95

triadic

#644C95 #95644C #4C9564

tetradic

#644C95 #954C59 #7D954C #4C9589

square

#644C95 #954C59 #7D954C #4C9589

split-complementary

#644C95 #95894C #59954C

monochromatic

#2E2344 #49376C #644C95 #836BB3 #A593C8

Accessibility & contrast

On white

6.98

#644C95 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#644C95 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #644C95

6.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644C95	#FFFFFF	#000000	##FFFFFF
##644C95	1.00	6.98	3.01	6.98
#FFFFFF	6.98	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#345A98

Deuteranopia (green-blind)

#395893

Tritanopia (blue-blind)

#595A69

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #644c95;
/* rgb */ color: rgb(100, 76, 149);
/* oklch */ color: oklch(47.6% 0.116 296.9);

Tailwind

colors: {
  custom: {
    50: '#927eb4',
    500: '#644c95',
    950: '#000000',
  },
}

SCSS

$custom: #644c95;
$custom-light: #927eb4;
$custom-dark: #000000;

JSON

{
  "hex": "#644c95",
  "rgb": {
    "r": 100,
    "g": 76,
    "b": 149
  },
  "hsl": {
    "h": 259.726,
    "s": 32.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.47587,
    "c": 0.11584,
    "h": 296.9
  },
  "luminance": 0.10048
}

Semantic roles & 50–950 ramp

primary

#644C95

secondary

#A6B488

accent

#C95FA6

background

#F9F7FB

surface

#F1EEF6

border

#CBC9D0

text

#0D0A11

muted

#7E7C80

Preview Lab

Preview with #644C95

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

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