#645793#645793

#645793 is a mid, moderate violet. Relative luminance 0.116; OKLCH L 49.6% C 0.095 H 292.6°. Best body text is #FFFFFF at 6.31:1 contrast (WCAG AA passes).

Color values

HEX	#645793
RGB	rgb(100, 87, 147)
HSL	hsl(253, 26%, 46%)
HSV	hsv(253, 41%, 58%)
CMYK	cmyk(32%, 40.8%, 0%, 42.4%)
CIE-LAB	lab(40.63, 19.54, -31.21)
CIE-LCH	lch(40.63, 36.82, 302.04°)
OKLab	oklab(49.59% 0.0363 -0.0873)
OKLCH	oklch(49.59% 0.095 292.6)
XYZ	xyz(13.9289, 11.6320, 29.1095)
Luminance	0.1163 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645793 #869357

analogous

#576893 #645793 #825793

triadic

#645793 #936457 #579364

tetradic

#645793 #935768 #869357 #579382

square

#645793 #935768 #869357 #579382

split-complementary

#645793 #938257 #689357

monochromatic

#302946 #4A406D #645793 #8478AF #A79FC6

Accessibility & contrast

On white

6.31

#645793 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#645793 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645793

6.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645793	#FFFFFF	#000000	##FFFFFF
##645793	1.00	6.31	3.33	6.31
#FFFFFF	6.31	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456195

Deuteranopia (green-blind)

#475F91

Tritanopia (blue-blind)

#59626E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #645793;
/* rgb */ color: rgb(100, 87, 147);
/* oklch */ color: oklch(49.6% 0.095 292.6);

Tailwind

colors: {
  custom: {
    50: '#9286b3',
    500: '#645793',
    950: '#000000',
  },
}

SCSS

$custom: #645793;
$custom-light: #9286b3;
$custom-dark: #000000;

JSON

{
  "hex": "#645793",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 147
  },
  "hsl": {
    "h": 253,
    "s": 25.641,
    "l": 45.882
  },
  "oklch": {
    "l": 0.49586,
    "c": 0.09459,
    "h": 292.6
  },
  "luminance": 0.11632
}

Semantic roles & 50–950 ramp

primary

#645793

secondary

#ACB392

accent

#C266AE

background

#F9F8FB

surface

#F1EFF6

border

#CBCAD0

text

#0D0B11

muted

#7E7C80

Preview Lab

Preview with #645793

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

Preview Lab → · Contrast checker → · Palette generator →