#642489#642489

#642489 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.7% C 0.162 H 310.0°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#642489
RGB	rgb(100, 36, 137)
HSL	hsl(278, 58%, 34%)
HSV	hsv(278, 74%, 54%)
CMYK	cmyk(27%, 73.7%, 0%, 46.3%)
CIE-LAB	lab(28.84, 45.86, -43.88)
CIE-LCH	lch(28.84, 63.47, 316.27°)
OKLab	oklab(40.7% 0.1043 -0.1242)
OKLCH	oklch(40.7% 0.162 310)
XYZ	xyz(10.4009, 5.7774, 24.2293)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.50

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642489 #498924

analogous

#322489 #642489 #89247C

triadic

#642489 #896424 #248964

tetradic

#642489 #893224 #498924 #247C89

square

#642489 #893224 #498924 #247C89

split-complementary

#642489 #7C8924 #248932

monochromatic

#1D0B28 #411759 #642489 #8731B9 #A455D2

Accessibility & contrast

On white

9.74

#642489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#642489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642489

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642489	#FFFFFF	#000000	##FFFFFF
##642489	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418C

Deuteranopia (green-blind)

#0F4587

Tritanopia (blue-blind)

#5F3B54

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #642489;
/* rgb */ color: rgb(100, 36, 137);
/* oklch */ color: oklch(40.7% 0.162 310.0);

Tailwind

colors: {
  custom: {
    50: '#9465ac',
    500: '#642489',
    950: '#000000',
  },
}

SCSS

$custom: #642489;
$custom-light: #9465ac;
$custom-dark: #000000;

JSON

{
  "hex": "#642489",
  "rgb": {
    "r": 100,
    "g": 36,
    "b": 137
  },
  "hsl": {
    "h": 278.02,
    "s": 58.382,
    "l": 33.922
  },
  "oklch": {
    "l": 0.40695,
    "c": 0.1622,
    "h": 310
  },
  "luminance": 0.05777
}

Semantic roles & 50–950 ramp

primary

#642489

secondary

#77B752

accent

#E2467F

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #642489

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

Preview Lab → · Contrast checker → · Palette generator →