#641A6E#641A6E

#641A6E is a dark, vivid purple. Relative luminance 0.046; OKLCH L 37.7% C 0.148 H 322.7°. Best body text is #FFFFFF at 10.97:1 contrast (WCAG AA passes).

Color values

HEX	#641A6E
RGB	rgb(100, 26, 110)
HSL	hsl(293, 62%, 27%)
HSV	hsv(293, 76%, 43%)
CMYK	cmyk(9.1%, 76.4%, 0%, 56.9%)
CIE-LAB	lab(25.49, 44.24, -32.19)
CIE-LCH	lch(25.49, 54.72, 323.96°)
OKLab	oklab(37.7% 0.1179 -0.0899)
OKLCH	oklch(37.7% 0.148 322.7)
XYZ	xyz(8.4391, 4.5744, 15.1873)
Luminance	0.0457 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A6E #246E1A

analogous

#3A1A6E #641A6E #6E1A4E

triadic

#641A6E #6E641A #1A6E64

tetradic

#641A6E #6E3A1A #246E1A #1A4E6E

square

#641A6E #6E3A1A #246E1A #1A4E6E

split-complementary

#641A6E #4E6E1A #1A6E3A

monochromatic

#160619 #370E3D #641A6E #9126A0 #BC34CF

Accessibility & contrast

On white

10.97

#641A6E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.91

#641A6E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A6E

10.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A6E	#FFFFFF	#000000	##FFFFFF
##641A6E	1.00	10.97	1.91	10.97
#FFFFFF	10.97	1.00	21.00	1.00
#000000	1.91	21.00	1.00	21.00
##FFFFFF	10.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003770

Deuteranopia (green-blind)

#273F6C

Tritanopia (blue-blind)

#652942

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #641a6e;
/* rgb */ color: rgb(100, 26, 110);
/* oklch */ color: oklch(37.7% 0.148 322.7);

Tailwind

colors: {
  custom: {
    50: '#935f98',
    500: '#641a6e',
    950: '#000000',
  },
}

SCSS

$custom: #641a6e;
$custom-light: #935f98;
$custom-dark: #000000;

JSON

{
  "hex": "#641a6e",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 110
  },
  "hsl": {
    "h": 292.857,
    "s": 61.765,
    "l": 26.667
  },
  "oklch": {
    "l": 0.37701,
    "c": 0.14824,
    "h": 322.7
  },
  "luminance": 0.04574
}

Semantic roles & 50–950 ramp

primary

#641A6E

secondary

#4CA341

accent

#E54356

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #641A6E

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

Preview Lab → · Contrast checker → · Palette generator →