#644E89#644E89

#644E89 is a mid, moderate violet. Relative luminance 0.100; OKLCH L 47.3% C 0.095 H 300.0°. Best body text is #FFFFFF at 7.02:1 contrast (WCAG AA passes).

Color values

HEX	#644E89
RGB	rgb(100, 78, 137)
HSL	hsl(262, 27%, 42%)
HSV	hsv(262, 43%, 54%)
CMYK	cmyk(27%, 43.1%, 0%, 46.3%)
CIE-LAB	lab(37.78, 22.43, -29.63)
CIE-LCH	lch(37.78, 37.16, 307.12°)
OKLab	oklab(47.26% 0.0477 -0.0827)
OKLCH	oklch(47.26% 0.095 300)
XYZ	xyz(12.4942, 9.9642, 24.9271)
Luminance	0.0996 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#644E89 #73894E

analogous

#4E5689 #644E89 #824E89

triadic

#644E89 #89644E #4E8964

tetradic

#644E89 #894E56 #73894E #4E8982

square

#644E89 #894E56 #73894E #4E8982

split-complementary

#644E89 #89824E #56894E

monochromatic

#2B223B #483862 #644E89 #826AAA #A391C0

Accessibility & contrast

On white

7.02

#644E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#644E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #644E89

7.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##644E89	#FFFFFF	#000000	##FFFFFF
##644E89	1.00	7.02	2.99	7.02
#FFFFFF	7.02	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E598B

Deuteranopia (green-blind)

#435987

Tritanopia (blue-blind)

#5D5865

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #644e89;
/* rgb */ color: rgb(100, 78, 137);
/* oklch */ color: oklch(47.3% 0.095 300.0);

Tailwind

colors: {
  custom: {
    50: '#9180ab',
    500: '#644e89',
    950: '#000000',
  },
}

SCSS

$custom: #644e89;
$custom-light: #9180ab;
$custom-dark: #000000;

JSON

{
  "hex": "#644e89",
  "rgb": {
    "r": 100,
    "g": 78,
    "b": 137
  },
  "hsl": {
    "h": 262.373,
    "s": 27.442,
    "l": 42.157
  },
  "oklch": {
    "l": 0.47261,
    "c": 0.09549,
    "h": 300
  },
  "luminance": 0.09964
}

Semantic roles & 50–950 ramp

primary

#644E89

secondary

#9EAD86

accent

#C464A0

background

#F9F7FA

surface

#F1EEF4

border

#CBC9CE

text

#0D0A10

muted

#7E7C7F

Preview Lab

Preview with #644E89

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

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