#641A98#641A98

#641A98 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 41.0% C 0.188 H 305.8°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#641A98
RGB	rgb(100, 26, 152)
HSL	hsl(275, 71%, 35%)
HSV	hsv(275, 83%, 60%)
CMYK	cmyk(34.2%, 82.9%, 0%, 40.4%)
CIE-LAB	lab(28.68, 53.20, -53.40)
CIE-LCH	lch(28.68, 75.38, 314.89°)
OKLab	oklab(40.96% 0.1099 -0.1522)
OKLCH	oklch(40.96% 0.188 305.8)
XYZ	xyz(11.2912, 5.7152, 30.2080)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A98 #4E981A

analogous

#251A98 #641A98 #981A8D

triadic

#641A98 #98641A #1A9864

tetradic

#641A98 #98251A #4E981A #1A8D98

square

#641A98 #98251A #4E981A #1A8D98

split-complementary

#641A98 #8D981A #1A9825

monochromatic

#1F082F #421164 #641A98 #8623CC #A34CE0

Accessibility & contrast

On white

9.80

#641A98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#641A98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A98

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A98	#FFFFFF	#000000	##FFFFFF
##641A98	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)

#00429B

Deuteranopia (green-blind)

#004496

Tritanopia (blue-blind)

#5A3D5A

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #641a98;
/* rgb */ color: rgb(100, 26, 152);
/* oklch */ color: oklch(41.0% 0.188 305.8);

Tailwind

colors: {
  custom: {
    50: '#9661b7',
    500: '#641a98',
    950: '#000000',
  },
}

SCSS

$custom: #641a98;
$custom-light: #9661b7;
$custom-dark: #000000;

JSON

{
  "hex": "#641a98",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 152
  },
  "hsl": {
    "h": 275.238,
    "s": 70.787,
    "l": 34.902
  },
  "oklch": {
    "l": 0.40956,
    "c": 0.18767,
    "h": 305.8
  },
  "luminance": 0.05715
}

Semantic roles & 50–950 ramp

primary

#641A98

secondary

#7DC24B

accent

#EE3A84

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #641A98

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

Preview Lab → · Contrast checker → · Palette generator →