#645794#645794

#645794 is a mid, moderate violet. Relative luminance 0.117; OKLCH L 49.6% C 0.096 H 292.3°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#645794
RGB	rgb(100, 87, 148)
HSL	hsl(253, 26%, 46%)
HSV	hsv(253, 41%, 58%)
CMYK	cmyk(32.4%, 41.2%, 0%, 42%)
CIE-LAB	lab(40.68, 19.81, -31.73)
CIE-LCH	lch(40.68, 37.41, 301.98°)
OKLab	oklab(49.64% 0.0365 -0.0889)
OKLCH	oklch(49.64% 0.096 292.3)
XYZ	xyz(14.0077, 11.6636, 29.5245)
Luminance	0.1166 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645794 #879457

analogous

#576894 #645794 #825794

triadic

#645794 #946457 #579464

tetradic

#645794 #945768 #879457 #579482

square

#645794 #945768 #879457 #579482

split-complementary

#645794 #948257 #689457

monochromatic

#302A47 #4A406D #645794 #8478B0 #A79FC7

Accessibility & contrast

On white

6.30

#645794 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#645794 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645794

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645794	#FFFFFF	#000000	##FFFFFF
##645794	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456196

Deuteranopia (green-blind)

#465F92

Tritanopia (blue-blind)

#59626E

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #645794;
/* rgb */ color: rgb(100, 87, 148);
/* oklch */ color: oklch(49.6% 0.096 292.3);

Tailwind

colors: {
  custom: {
    50: '#9286b3',
    500: '#645794',
    950: '#000000',
  },
}

SCSS

$custom: #645794;
$custom-light: #9286b3;
$custom-dark: #000000;

JSON

{
  "hex": "#645794",
  "rgb": {
    "r": 100,
    "g": 87,
    "b": 148
  },
  "hsl": {
    "h": 252.787,
    "s": 25.957,
    "l": 46.078
  },
  "oklch": {
    "l": 0.49642,
    "c": 0.09606,
    "h": 292.3
  },
  "luminance": 0.11664
}

Semantic roles & 50–950 ramp

primary

#645794

secondary

#ADB493

accent

#C265AF

background

#F9F8FB

surface

#F1EFF6

border

#CBCAD0

text

#0D0B11

muted

#7E7C80

Preview Lab

Preview with #645794

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

Preview Lab → · Contrast checker → · Palette generator →