#641E77#641E77

#641E77 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.7% C 0.152 H 318.1°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#641E77
RGB	rgb(100, 30, 119)
HSL	hsl(287, 60%, 29%)
HSV	hsv(287, 75%, 47%)
CMYK	cmyk(16%, 74.8%, 0%, 53.3%)
CIE-LAB	lab(26.65, 44.48, -36.09)
CIE-LCH	lch(26.65, 57.28, 320.94°)
OKLab	oklab(38.73% 0.1129 -0.1013)
OKLCH	oklch(38.73% 0.152 318.1)
XYZ	xyz(9.0491, 4.9702, 17.9319)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E77 #31771E

analogous

#381E77 #641E77 #771E5E

triadic

#641E77 #77641E #1E7764

tetradic

#641E77 #77381E #31771E #1E5E77

square

#641E77 #77381E #31771E #1E5E77

split-complementary

#641E77 #5E771E #1E7738

monochromatic

#150618 #3B1246 #641E77 #8D2AA8 #B140CF

Accessibility & contrast

On white

10.53

#641E77 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#641E77 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E77

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E77	#FFFFFF	#000000	##FFFFFF
##641E77	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7A

Deuteranopia (green-blind)

#224175

Tritanopia (blue-blind)

#633048

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #641e77;
/* rgb */ color: rgb(100, 30, 119);
/* oklch */ color: oklch(38.7% 0.152 318.1);

Tailwind

colors: {
  custom: {
    50: '#93619f',
    500: '#641e77',
    950: '#000000',
  },
}

SCSS

$custom: #641e77;
$custom-light: #93619f;
$custom-dark: #000000;

JSON

{
  "hex": "#641e77",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 119
  },
  "hsl": {
    "h": 287.191,
    "s": 59.732,
    "l": 29.216
  },
  "oklch": {
    "l": 0.38725,
    "c": 0.15174,
    "h": 318.1
  },
  "luminance": 0.0497
}

Semantic roles & 50–950 ramp

primary

#641E77

secondary

#5CAB46

accent

#E34567

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0D050E

muted

#7E7A7E

Preview Lab

Preview with #641E77

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

Preview Lab → · Contrast checker → · Palette generator →