#645499#645499

#645499 is a mid, moderate violet. Relative luminance 0.114; OKLCH L 49.3% C 0.108 H 292.7°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#645499
RGB	rgb(100, 84, 153)
HSL	hsl(254, 29%, 46%)
HSV	hsv(254, 45%, 60%)
CMYK	cmyk(34.6%, 45.1%, 0%, 40%)
CIE-LAB	lab(40.16, 23.07, -35.55)
CIE-LCH	lch(40.16, 42.37, 302.98°)
OKLab	oklab(49.34% 0.0417 -0.1)
OKLCH	oklch(49.34% 0.108 292.7)
XYZ	xyz(14.1741, 11.3496, 31.5747)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645499 #899954

analogous

#546799 #645499 #875499

triadic

#645499 #996454 #549964

tetradic

#645499 #995467 #899954 #549987

square

#645499 #995467 #899954 #549987

split-complementary

#645499 #998754 #679954

monochromatic

#30294A #4A3E71 #645499 #8576B4 #A89ECA

Accessibility & contrast

On white

6.42

#645499 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#645499 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645499

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645499	#FFFFFF	#000000	##FFFFFF
##645499	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E609C

Deuteranopia (green-blind)

#405D97

Tritanopia (blue-blind)

#57616F

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #645499;
/* rgb */ color: rgb(100, 84, 153);
/* oklch */ color: oklch(49.3% 0.108 292.7);

Tailwind

colors: {
  custom: {
    50: '#9284b7',
    500: '#645499',
    950: '#000000',
  },
}

SCSS

$custom: #645499;
$custom-light: #9284b7;
$custom-dark: #000000;

JSON

{
  "hex": "#645499",
  "rgb": {
    "r": 100,
    "g": 84,
    "b": 153
  },
  "hsl": {
    "h": 253.913,
    "s": 29.114,
    "l": 46.471
  },
  "oklch": {
    "l": 0.4934,
    "c": 0.10832,
    "h": 292.7
  },
  "luminance": 0.1135
}

Semantic roles & 50–950 ramp

primary

#645499

secondary

#AEB792

accent

#C562AE

background

#F9F8FB

surface

#F1EFF6

border

#CBCAD0

text

#0D0B11

muted

#7E7C80

Preview Lab

Preview with #645499

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

Preview Lab → · Contrast checker → · Palette generator →