#645870#645870

#645870 is a mid, muted violet. Relative luminance 0.109; OKLCH L 48.1% C 0.041 H 307.5°. Best body text is #FFFFFF at 6.62:1 contrast (WCAG AA passes).

Color values

HEX	#645870
RGB	rgb(100, 88, 112)
HSL	hsl(270, 12%, 39%)
HSV	hsv(270, 21%, 44%)
CMYK	cmyk(10.7%, 21.4%, 0%, 56.1%)
CIE-LAB	lab(39.34, 9.97, -11.87)
CIE-LCH	lch(39.34, 15.50, 310.02°)
OKLab	oklab(48.09% 0.0247 -0.0322)
OKLCH	oklch(48.09% 0.041 307.5)
XYZ	xyz(11.6694, 10.8587, 16.8073)
Luminance	0.1086 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645870 #647058

analogous

#585870 #645870 #705870

triadic

#645870 #706458 #587064

tetradic

#645870 #705858 #647058 #587070

square

#645870 #705858 #647058 #587070

split-complementary

#645870 #707058 #587058

monochromatic

#27222B #453D4E #645870 #837492 #A196AC

Accessibility & contrast

On white

6.62

#645870 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#645870 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #645870

6.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645870	#FFFFFF	#000000	##FFFFFF
##645870	1.00	6.62	3.17	6.62
#FFFFFF	6.62	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#545C71

Deuteranopia (green-blind)

#565D6F

Tritanopia (blue-blind)

#635B60

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #645870;
/* rgb */ color: rgb(100, 88, 112);
/* oklch */ color: oklch(48.1% 0.041 307.5);

Tailwind

colors: {
  custom: {
    50: '#908799',
    500: '#645870',
    950: '#000000',
  },
}

SCSS

$custom: #645870;
$custom-light: #908799;
$custom-dark: #000000;

JSON

{
  "hex": "#645870",
  "rgb": {
    "r": 100,
    "g": 88,
    "b": 112
  },
  "hsl": {
    "h": 270,
    "s": 12,
    "l": 39.216
  },
  "oklch": {
    "l": 0.4809,
    "c": 0.04059,
    "h": 307.5
  },
  "luminance": 0.10859
}

Semantic roles & 50–950 ramp

primary

#645870

secondary

#929B89

accent

#B57394

background

#F8F8F9

surface

#F0EFF2

border

#CBCACC

text

#0C0B0D

muted

#7D7C7E

Preview Lab

Preview with #645870

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

Preview Lab → · Contrast checker → · Palette generator →