#642389#642389

#642389 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.6% C 0.163 H 310.1°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#642389
RGB	rgb(100, 35, 137)
HSL	hsl(278, 59%, 34%)
HSV	hsv(278, 74%, 54%)
CMYK	cmyk(27%, 74.5%, 0%, 46.3%)
CIE-LAB	lab(28.69, 46.30, -44.13)
CIE-LCH	lch(28.69, 63.96, 316.38°)
OKLab	oklab(40.59% 0.1053 -0.125)
OKLCH	oklch(40.59% 0.163 310.1)
XYZ	xyz(10.3710, 5.7178, 24.2194)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.37

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642389 #488923

analogous

#312389 #642389 #89237B

triadic

#642389 #896423 #238964

tetradic

#642389 #893123 #488923 #237B89

square

#642389 #893123 #488923 #237B89

split-complementary

#642389 #7B8923 #238931

monochromatic

#1D0A28 #401758 #642389 #882FBA #A553D3

Accessibility & contrast

On white

9.80

#642389 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#642389 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642389

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642389	#FFFFFF	#000000	##FFFFFF
##642389	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418C

Deuteranopia (green-blind)

#0E4587

Tritanopia (blue-blind)

#5F3A54

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #642389;
/* rgb */ color: rgb(100, 35, 137);
/* oklch */ color: oklch(40.6% 0.163 310.1);

Tailwind

colors: {
  custom: {
    50: '#9464ac',
    500: '#642389',
    950: '#000000',
  },
}

SCSS

$custom: #642389;
$custom-light: #9464ac;
$custom-dark: #000000;

JSON

{
  "hex": "#642389",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 137
  },
  "hsl": {
    "h": 278.235,
    "s": 59.302,
    "l": 33.725
  },
  "oklch": {
    "l": 0.40585,
    "c": 0.16342,
    "h": 310.1
  },
  "luminance": 0.05718
}

Semantic roles & 50–950 ramp

primary

#642389

secondary

#76B751

accent

#E2457E

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #642389

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

Preview Lab → · Contrast checker → · Palette generator →