#645271#645271

#645271 is a mid, muted violet. Relative luminance 0.099; OKLCH L 46.9% C 0.054 H 310.7°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#645271
RGB	rgb(100, 82, 113)
HSL	hsl(275, 16%, 38%)
HSV	hsv(275, 27%, 44%)
CMYK	cmyk(11.5%, 27.4%, 0%, 55.7%)
CIE-LAB	lab(37.73, 13.93, -14.94)
CIE-LCH	lch(37.73, 20.43, 312.99°)
OKLab	oklab(46.86% 0.035 -0.0407)
OKLCH	oklch(46.86% 0.054 310.7)
XYZ	xyz(11.2529, 9.9363, 16.9447)
Luminance	0.0994 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645271 #5F7152

analogous

#545271 #645271 #71526E

triadic

#645271 #716452 #527164

tetradic

#645271 #715452 #5F7152 #526E71

square

#645271 #715452 #5F7152 #526E71

split-complementary

#645271 #6E7152 #527154

monochromatic

#251F2A #45384E #645271 #836C94 #A18FAE

Accessibility & contrast

On white

7.03

#645271 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#645271 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645271

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645271	#FFFFFF	#000000	##FFFFFF
##645271	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D5872

Deuteranopia (green-blind)

#515970

Tritanopia (blue-blind)

#63565D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #645271;
/* rgb */ color: rgb(100, 82, 113);
/* oklch */ color: oklch(46.9% 0.054 310.7);

Tailwind

colors: {
  custom: {
    50: '#90829a',
    500: '#645271',
    950: '#000000',
  },
}

SCSS

$custom: #645271;
$custom-light: #90829a;
$custom-dark: #000000;

JSON

{
  "hex": "#645271",
  "rgb": {
    "r": 100,
    "g": 82,
    "b": 113
  },
  "hsl": {
    "h": 274.839,
    "s": 15.897,
    "l": 38.235
  },
  "oklch": {
    "l": 0.46859,
    "c": 0.05372,
    "h": 310.7
  },
  "luminance": 0.09936
}

Semantic roles & 50–950 ramp

primary

#645271

secondary

#8D9C83

accent

#B96F8E

background

#F8F7F9

surface

#F0EEF2

border

#CBC9CC

text

#0C0A0E

muted

#7D7C7E

Preview Lab

Preview with #645271

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

Preview Lab → · Contrast checker → · Palette generator →