#641C98#641C98

#641C98 is a dark, vivid violet. Relative luminance 0.058; OKLCH L 41.1% C 0.186 H 305.6°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#641C98
RGB	rgb(100, 28, 152)
HSL	hsl(275, 69%, 35%)
HSV	hsv(275, 82%, 60%)
CMYK	cmyk(34.2%, 81.6%, 0%, 40.4%)
CIE-LAB	lab(28.92, 52.50, -53.02)
CIE-LCH	lch(28.92, 74.62, 314.72°)
OKLab	oklab(41.12% 0.1083 -0.151)
OKLCH	oklch(41.12% 0.186 305.6)
XYZ	xyz(11.3370, 5.8069, 30.2233)
Luminance	0.0581 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 8.11

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641C98 #50981C

analogous

#261C98 #641C98 #981C8E

triadic

#641C98 #98641C #1C9864

tetradic

#641C98 #98261C #50981C #1C8E98

square

#641C98 #98261C #50981C #1C8E98

split-complementary

#641C98 #8E981C #1C9826

monochromatic

#200931 #421264 #641C98 #8626CC #A350DF

Accessibility & contrast

On white

9.72

#641C98 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#641C98 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641C98

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641C98	#FFFFFF	#000000	##FFFFFF
##641C98	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00429B

Deuteranopia (green-blind)

#004496

Tritanopia (blue-blind)

#5A3D5B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #641c98;
/* rgb */ color: rgb(100, 28, 152);
/* oklch */ color: oklch(41.1% 0.186 305.6);

Tailwind

colors: {
  custom: {
    50: '#9662b7',
    500: '#641c98',
    950: '#000000',
  },
}

SCSS

$custom: #641c98;
$custom-light: #9662b7;
$custom-dark: #000000;

JSON

{
  "hex": "#641c98",
  "rgb": {
    "r": 100,
    "g": 28,
    "b": 152
  },
  "hsl": {
    "h": 274.839,
    "s": 68.889,
    "l": 35.294
  },
  "oklch": {
    "l": 0.41121,
    "c": 0.18587,
    "h": 305.6
  },
  "luminance": 0.05807
}

Semantic roles & 50–950 ramp

primary

#641C98

secondary

#7FC14E

accent

#EC3C86

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #641C98

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

Preview Lab → · Contrast checker → · Palette generator →