#645697#645697

#645697 is a mid, moderate violet. Relative luminance 0.116; OKLCH L 49.6% C 0.102 H 292.2°. Best body text is #FFFFFF at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#645697
RGB	rgb(100, 86, 151)
HSL	hsl(253, 27%, 46%)
HSV	hsv(253, 43%, 59%)
CMYK	cmyk(33.8%, 43%, 0%, 40.8%)
CIE-LAB	lab(40.57, 21.27, -33.70)
CIE-LCH	lch(40.57, 39.85, 302.25°)
OKLab	oklab(49.61% 0.0385 -0.0946)
OKLCH	oklch(49.61% 0.102 292.2)
XYZ	xyz(14.1678, 11.5990, 30.7645)
Luminance	0.1160 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645697 #899756

analogous

#566997 #645697 #855697

triadic

#645697 #976456 #569764

tetradic

#645697 #975669 #899756 #569785

square

#645697 #975669 #899756 #569785

split-complementary

#645697 #978556 #699756

monochromatic

#302A49 #4A4070 #645697 #8578B2 #A89FC8

Accessibility & contrast

On white

6.33

#645697 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.32

#645697 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645697

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645697	#FFFFFF	#000000	##FFFFFF
##645697	1.00	6.33	3.32	6.33
#FFFFFF	6.33	1.00	21.00	1.00
#000000	3.32	21.00	1.00	21.00
##FFFFFF	6.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426199

Deuteranopia (green-blind)

#435E95

Tritanopia (blue-blind)

#58626F

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #645697;
/* rgb */ color: rgb(100, 86, 151);
/* oklch */ color: oklch(49.6% 0.102 292.2);

Tailwind

colors: {
  custom: {
    50: '#9285b6',
    500: '#645697',
    950: '#000000',
  },
}

SCSS

$custom: #645697;
$custom-light: #9285b6;
$custom-dark: #000000;

JSON

{
  "hex": "#645697",
  "rgb": {
    "r": 100,
    "g": 86,
    "b": 151
  },
  "hsl": {
    "h": 252.923,
    "s": 27.426,
    "l": 46.471
  },
  "oklch": {
    "l": 0.49613,
    "c": 0.10212,
    "h": 292.2
  },
  "luminance": 0.11599
}

Semantic roles & 50–950 ramp

primary

#645697

secondary

#AEB693

accent

#C464AF

background

#F9F8FB

surface

#F1EFF6

border

#CBCAD0

text

#0D0B11

muted

#7E7C80

Preview Lab

Preview with #645697

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

Preview Lab → · Contrast checker → · Palette generator →