#641D77#641D77

#641D77 is a dark, vivid purple. Relative luminance 0.049; OKLCH L 38.6% C 0.153 H 318.2°. Best body text is #FFFFFF at 10.58:1 contrast (WCAG AA passes).

Color values

HEX	#641D77
RGB	rgb(100, 29, 119)
HSL	hsl(287, 61%, 29%)
HSV	hsv(287, 76%, 47%)
CMYK	cmyk(16%, 75.6%, 0%, 53.3%)
CIE-LAB	lab(26.51, 44.88, -36.32)
CIE-LCH	lch(26.51, 57.74, 321.02°)
OKLab	oklab(38.62% 0.114 -0.102)
OKLCH	oklch(38.62% 0.153 318.2)
XYZ	xyz(9.0242, 4.9204, 17.9236)
Luminance	0.0492 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641D77 #30771D

analogous

#371D77 #641D77 #771D5D

triadic

#641D77 #77641D #1D7764

tetradic

#641D77 #77371D #30771D #1D5D77

square

#641D77 #77371D #30771D #1D5D77

split-complementary

#641D77 #5D771D #1D7737

monochromatic

#150619 #3B1146 #641D77 #8D29A8 #B13ED0

Accessibility & contrast

On white

10.58

#641D77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#641D77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641D77

10.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641D77	#FFFFFF	#000000	##FFFFFF
##641D77	1.00	10.58	1.98	10.58
#FFFFFF	10.58	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7A

Deuteranopia (green-blind)

#214175

Tritanopia (blue-blind)

#632F48

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641d77;
/* rgb */ color: rgb(100, 29, 119);
/* oklch */ color: oklch(38.6% 0.153 318.2);

Tailwind

colors: {
  custom: {
    50: '#93619f',
    500: '#641d77',
    950: '#000000',
  },
}

SCSS

$custom: #641d77;
$custom-light: #93619f;
$custom-dark: #000000;

JSON

{
  "hex": "#641d77",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 119
  },
  "hsl": {
    "h": 287.333,
    "s": 60.811,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38623,
    "c": 0.15297,
    "h": 318.2
  },
  "luminance": 0.0492
}

Semantic roles & 50–950 ramp

primary

#641D77

secondary

#5AAB45

accent

#E44466

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050E

muted

#7E7A7E

Preview Lab

Preview with #641D77

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

Preview Lab → · Contrast checker → · Palette generator →