#645078#645078

#645078 is a mid, moderate violet. Relative luminance 0.098; OKLCH L 46.8% C 0.068 H 306.8°. Best body text is #FFFFFF at 7.09:1 contrast (WCAG AA passes).

Color values

HEX	#645078
RGB	rgb(100, 80, 120)
HSL	hsl(270, 20%, 39%)
HSV	hsv(270, 33%, 47%)
CMYK	cmyk(16.7%, 33.3%, 0%, 52.9%)
CIE-LAB	lab(37.49, 16.85, -19.64)
CIE-LCH	lch(37.49, 25.88, 310.63°)
OKLab	oklab(46.77% 0.0405 -0.054)
OKLCH	oklch(46.77% 0.068 306.8)
XYZ	xyz(11.5137, 9.8028, 19.0512)
Luminance	0.0980 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#645078 #647850

analogous

#505078 #645078 #785078

triadic

#645078 #786450 #507864

tetradic

#645078 #785050 #647850 #507878

square

#645078 #785050 #647850 #507878

split-complementary

#645078 #787850 #507850

monochromatic

#271F2F #453853 #645078 #836A9B #A18EB4

Accessibility & contrast

On white

7.09

#645078 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.96

#645078 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #645078

7.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##645078	#FFFFFF	#000000	##FFFFFF
##645078	1.00	7.09	2.96	7.09
#FFFFFF	7.09	1.00	21.00	1.00
#000000	2.96	21.00	1.00	21.00
##FFFFFF	7.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48577A

Deuteranopia (green-blind)

#4C5877

Tritanopia (blue-blind)

#61565E

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #645078;
/* rgb */ color: rgb(100, 80, 120);
/* oklch */ color: oklch(46.8% 0.068 306.8);

Tailwind

colors: {
  custom: {
    50: '#90819f',
    500: '#645078',
    950: '#000000',
  },
}

SCSS

$custom: #645078;
$custom-light: #90819f;
$custom-dark: #000000;

JSON

{
  "hex": "#645078",
  "rgb": {
    "r": 100,
    "g": 80,
    "b": 120
  },
  "hsl": {
    "h": 270,
    "s": 20,
    "l": 39.216
  },
  "oklch": {
    "l": 0.46772,
    "c": 0.06751,
    "h": 306.8
  },
  "luminance": 0.09803
}

Semantic roles & 50–950 ramp

primary

#645078

secondary

#92A183

accent

#BD6B94

background

#F8F7F9

surface

#F0EEF2

border

#CBC9CC

text

#0C0A0E

muted

#7D7C7E

Preview Lab

Preview with #645078

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

Preview Lab → · Contrast checker → · Palette generator →