#644580#644580

#644580 is a mid, moderate violet. Relative luminance 0.085; OKLCH L 45.1% C 0.099 H 307.1°. Best body text is #FFFFFF at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#644580
RGB	rgb(100, 69, 128)
HSL	hsl(272, 30%, 39%)
HSV	hsv(272, 46%, 50%)
CMYK	cmyk(21.9%, 46.1%, 0%, 49.8%)
CIE-LAB	lab(35.05, 25.66, -28.39)
CIE-LCH	lch(35.05, 38.26, 312.11°)
OKLab	oklab(45.06% 0.0598 -0.0791)
OKLCH	oklch(45.06% 0.099 307.1)
XYZ	xyz(11.2792, 8.5242, 21.4690)
Luminance	0.0852 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644580 #618045

analogous

#464580 #644580 #80457E

triadic

#644580 #806445 #458064

tetradic

#644580 #804645 #618045 #457E80

square

#644580 #804645 #618045 #457E80

split-complementary

#644580 #7E8045 #458046

monochromatic

#261A30 #453058 #644580 #835BA7 #A183BC

Accessibility & contrast

On white

7.76

#644580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#644580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644580

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644580	#FFFFFF	#000000	##FFFFFF
##644580	1.00	7.76	2.70	7.76
#FFFFFF	7.76	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#375182

Deuteranopia (green-blind)

#3E537E

Tritanopia (blue-blind)

#604F5C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #644580;
/* rgb */ color: rgb(100, 69, 128);
/* oklch */ color: oklch(45.1% 0.099 307.1);

Tailwind

colors: {
  custom: {
    50: '#9179a5',
    500: '#644580',
    950: '#000000',
  },
}

SCSS

$custom: #644580;
$custom-light: #9179a5;
$custom-dark: #000000;

JSON

{
  "hex": "#644580",
  "rgb": {
    "r": 100,
    "g": 69,
    "b": 128
  },
  "hsl": {
    "h": 271.525,
    "s": 29.949,
    "l": 38.627
  },
  "oklch": {
    "l": 0.45055,
    "c": 0.09916,
    "h": 307.1
  },
  "luminance": 0.08524
}

Semantic roles & 50–950 ramp

primary

#644580

secondary

#8FA879

accent

#C66291

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D090F

muted

#7E7B7F

Preview Lab

Preview with #644580

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

Preview Lab → · Contrast checker → · Palette generator →