#645291#645291

#645291 is a mid, moderate violet. Relative luminance 0.108; OKLCH L 48.5% C 0.100 H 295.6°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#645291
RGB	rgb(100, 82, 145)
HSL	hsl(257, 28%, 45%)
HSV	hsv(257, 43%, 57%)
CMYK	cmyk(31%, 43.4%, 0%, 43.1%)
CIE-LAB	lab(39.22, 22.09, -32.22)
CIE-LCH	lch(39.22, 39.06, 304.44°)
OKLab	oklab(48.49% 0.0432 -0.0903)
OKLCH	oklch(48.49% 0.1 295.6)
XYZ	xyz(13.3824, 10.7881, 28.1598)
Luminance	0.1079 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645291 #7F9152

analogous

#526091 #645291 #845291

triadic

#645291 #916452 #529164

tetradic

#645291 #915260 #7F9152 #529184

square

#645291 #915260 #7F9152 #529184

split-complementary

#645291 #918452 #609152

monochromatic

#2E2643 #493C6A #645291 #8371AF #A598C5

Accessibility & contrast

On white

6.65

#645291 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#645291 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645291

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645291	#FFFFFF	#000000	##FFFFFF
##645291	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5D93

Deuteranopia (green-blind)

#425C8F

Tritanopia (blue-blind)

#5A5D6A

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #645291;
/* rgb */ color: rgb(100, 82, 145);
/* oklch */ color: oklch(48.5% 0.100 295.6);

Tailwind

colors: {
  custom: {
    50: '#9283b1',
    500: '#645291',
    950: '#000000',
  },
}

SCSS

$custom: #645291;
$custom-light: #9283b1;
$custom-dark: #000000;

JSON

{
  "hex": "#645291",
  "rgb": {
    "r": 100,
    "g": 82,
    "b": 145
  },
  "hsl": {
    "h": 257.143,
    "s": 27.753,
    "l": 44.51
  },
  "oklch": {
    "l": 0.48488,
    "c": 0.10008,
    "h": 295.6
  },
  "luminance": 0.10788
}

Semantic roles & 50–950 ramp

primary

#645291

secondary

#A7B28D

accent

#C464A9

background

#F9F8FA

surface

#F1EFF5

border

#CBCACF

text

#0D0A11

muted

#7E7C80

Preview Lab

Preview with #645291

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

Preview Lab → · Contrast checker → · Palette generator →