#645071#645071

#645071 is a mid, muted violet. Relative luminance 0.096; OKLCH L 46.4% C 0.058 H 311.7°. Best body text is #FFFFFF at 7.17:1 contrast (WCAG AA passes).

Color values

HEX	#645071
RGB	rgb(100, 80, 113)
HSL	hsl(276, 17%, 38%)
HSV	hsv(276, 29%, 44%)
CMYK	cmyk(11.5%, 29.2%, 0%, 55.7%)
CIE-LAB	lab(37.19, 15.18, -15.77)
CIE-LCH	lch(37.19, 21.89, 313.90°)
OKLab	oklab(46.44% 0.0383 -0.0431)
OKLCH	oklch(46.44% 0.058 311.7)
XYZ	xyz(11.1043, 9.6390, 16.8951)
Luminance	0.0964 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645071 #5D7150

analogous

#545071 #645071 #71506D

triadic

#645071 #716450 #507164

tetradic

#645071 #715450 #5D7150 #506D71

square

#645071 #715450 #5D7150 #506D71

split-complementary

#645071 #6D7150 #507154

monochromatic

#251D29 #44374D #645071 #846995 #A18DAE

Accessibility & contrast

On white

7.17

#645071 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.93

#645071 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645071

7.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645071	#FFFFFF	#000000	##FFFFFF
##645071	1.00	7.17	2.93	7.17
#FFFFFF	7.17	1.00	21.00	1.00
#000000	2.93	21.00	1.00	21.00
##FFFFFF	7.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4B5672

Deuteranopia (green-blind)

#4F5870

Tritanopia (blue-blind)

#63545C

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #645071;
/* rgb */ color: rgb(100, 80, 113);
/* oklch */ color: oklch(46.4% 0.058 311.7);

Tailwind

colors: {
  custom: {
    50: '#90819a',
    500: '#645071',
    950: '#000000',
  },
}

SCSS

$custom: #645071;
$custom-light: #90819a;
$custom-dark: #000000;

JSON

{
  "hex": "#645071",
  "rgb": {
    "r": 100,
    "g": 80,
    "b": 113
  },
  "hsl": {
    "h": 276.364,
    "s": 17.098,
    "l": 37.843
  },
  "oklch": {
    "l": 0.46444,
    "c": 0.05766,
    "h": 311.7
  },
  "luminance": 0.09639
}

Semantic roles & 50–950 ramp

primary

#645071

secondary

#8C9C81

accent

#BA6E8C

background

#F8F7F9

surface

#F0EEF2

border

#CBC9CC

text

#0C0A0E

muted

#7D7C7E

Preview Lab

Preview with #645071

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

Preview Lab → · Contrast checker → · Palette generator →