#641A7A#641A7A

#641A7A is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.6% C 0.159 H 317.1°. Best body text is #FFFFFF at 10.66:1 contrast (WCAG AA passes).

Color values

HEX	#641A7A
RGB	rgb(100, 26, 122)
HSL	hsl(286, 65%, 29%)
HSV	hsv(286, 79%, 48%)
CMYK	cmyk(18%, 78.7%, 0%, 52.2%)
CIE-LAB	lab(26.31, 46.66, -38.54)
CIE-LCH	lch(26.31, 60.52, 320.45°)
OKLab	oklab(38.55% 0.1166 -0.1085)
OKLCH	oklch(38.55% 0.159 317.1)
XYZ	xyz(9.1373, 4.8536, 18.8641)
Luminance	0.0485 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A7A #307A1A

analogous

#341A7A #641A7A #7A1A60

triadic

#641A7A #7A641A #1A7A64

tetradic

#641A7A #7A341A #307A1A #1A607A

square

#641A7A #7A341A #307A1A #1A607A

split-complementary

#641A7A #607A1A #1A7A34

monochromatic

#150519 #3B0F48 #641A7A #8D25AC #B139D5

Accessibility & contrast

On white

10.66

#641A7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#641A7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A7A

10.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A7A	#FFFFFF	#000000	##FFFFFF
##641A7A	1.00	10.66	1.97	10.66
#FFFFFF	10.66	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7D

Deuteranopia (green-blind)

#1C4078

Tritanopia (blue-blind)

#632F49

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #641a7a;
/* rgb */ color: rgb(100, 26, 122);
/* oklch */ color: oklch(38.6% 0.159 317.1);

Tailwind

colors: {
  custom: {
    50: '#9460a1',
    500: '#641a7a',
    950: '#000000',
  },
}

SCSS

$custom: #641a7a;
$custom-light: #9460a1;
$custom-dark: #000000;

JSON

{
  "hex": "#641a7a",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 122
  },
  "hsl": {
    "h": 286.25,
    "s": 64.865,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38553,
    "c": 0.15928,
    "h": 317.1
  },
  "luminance": 0.04853
}

Semantic roles & 50–950 ramp

primary

#641A7A

secondary

#5AAE41

accent

#E84066

background

#F9F5FA

surface

#F2EAF3

border

#CCC6CD

text

#0E050F

muted

#7E797F

Preview Lab

Preview with #641A7A

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

Preview Lab → · Contrast checker → · Palette generator →