#645070#645070

#645070 is a mid, muted violet. Relative luminance 0.096; OKLCH L 46.4% C 0.056 H 312.5°. Best body text is #FFFFFF at 7.18:1 contrast (WCAG AA passes).

Color values

HEX	#645070
RGB	rgb(100, 80, 112)
HSL	hsl(278, 17%, 38%)
HSV	hsv(278, 29%, 44%)
CMYK	cmyk(10.7%, 28.6%, 0%, 56.1%)
CIE-LAB	lab(37.15, 14.94, -15.21)
CIE-LCH	lch(37.15, 21.33, 314.49°)
OKLab	oklab(46.4% 0.038 -0.0415)
OKLCH	oklch(46.4% 0.056 312.5)
XYZ	xyz(11.0483, 9.6166, 16.6003)
Luminance	0.0962 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645070 #5C7050

analogous

#545070 #645070 #70506C

triadic

#645070 #706450 #507064

tetradic

#645070 #705450 #5C7050 #506C70

square

#645070 #705450 #5C7050 #506C70

split-complementary

#645070 #6C7050 #507054

monochromatic

#241D29 #44364C #645070 #846994 #A18DAE

Accessibility & contrast

On white

7.18

#645070 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.92

#645070 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645070

7.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645070	#FFFFFF	#000000	##FFFFFF
##645070	1.00	7.18	2.92	7.18
#FFFFFF	7.18	1.00	21.00	1.00
#000000	2.92	21.00	1.00	21.00
##FFFFFF	7.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5671

Deuteranopia (green-blind)

#4F586F

Tritanopia (blue-blind)

#63545B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #645070;
/* rgb */ color: rgb(100, 80, 112);
/* oklch */ color: oklch(46.4% 0.056 312.5);

Tailwind

colors: {
  custom: {
    50: '#908199',
    500: '#645070',
    950: '#000000',
  },
}

SCSS

$custom: #645070;
$custom-light: #908199;
$custom-dark: #000000;

JSON

{
  "hex": "#645070",
  "rgb": {
    "r": 100,
    "g": 80,
    "b": 112
  },
  "hsl": {
    "h": 277.5,
    "s": 16.667,
    "l": 37.647
  },
  "oklch": {
    "l": 0.46399,
    "c": 0.05628,
    "h": 312.5
  },
  "luminance": 0.09616
}

Semantic roles & 50–950 ramp

primary

#645070

secondary

#8B9B81

accent

#B96E8B

background

#F8F7F9

surface

#F0EEF2

border

#CBC9CC

text

#0C0A0D

muted

#7D7C7E

Preview Lab

Preview with #645070

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

Preview Lab → · Contrast checker → · Palette generator →