#642787#642787

#642787 is a dark, vivid violet. Relative luminance 0.059; OKLCH L 40.9% C 0.156 H 310.4°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#642787
RGB	rgb(100, 39, 135)
HSL	hsl(278, 55%, 34%)
HSV	hsv(278, 71%, 53%)
CMYK	cmyk(25.9%, 71.1%, 0%, 47.1%)
CIE-LAB	lab(29.18, 44.03, -42.09)
CIE-LCH	lch(29.18, 60.91, 316.30°)
OKLab	oklab(40.89% 0.1012 -0.119)
OKLCH	oklch(40.89% 0.156 310.4)
XYZ	xyz(10.3534, 5.9099, 23.5123)
Luminance	0.0591 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642787 #4A8727

analogous

#342787 #642787 #87277A

triadic

#642787 #876427 #278764

tetradic

#642787 #873427 #4A8727 #277A87

square

#642787 #873427 #4A8727 #277A87

split-complementary

#642787 #7A8727 #278734

monochromatic

#1E0C28 #411958 #642787 #8735B6 #A459CF

Accessibility & contrast

On white

9.62

#642787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#642787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642787

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642787	#FFFFFF	#000000	##FFFFFF
##642787	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428A

Deuteranopia (green-blind)

#184685

Tritanopia (blue-blind)

#5F3C54

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #642787;
/* rgb */ color: rgb(100, 39, 135);
/* oklch */ color: oklch(40.9% 0.156 310.4);

Tailwind

colors: {
  custom: {
    50: '#9466ab',
    500: '#642787',
    950: '#000000',
  },
}

SCSS

$custom: #642787;
$custom-light: #9466ab;
$custom-dark: #000000;

JSON

{
  "hex": "#642787",
  "rgb": {
    "r": 100,
    "g": 39,
    "b": 135
  },
  "hsl": {
    "h": 278.125,
    "s": 55.172,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40891,
    "c": 0.15624,
    "h": 310.4
  },
  "luminance": 0.0591
}

Semantic roles & 50–950 ramp

primary

#642787

secondary

#78B456

accent

#DF4980

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0D0610

muted

#7E7A7F

Preview Lab

Preview with #642787

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

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