#641A85#641A85

#641A85 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.4% C 0.170 H 312.5°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#641A85
RGB	rgb(100, 26, 133)
HSL	hsl(281, 67%, 31%)
HSV	hsv(281, 80%, 52%)
CMYK	cmyk(24.8%, 80.5%, 0%, 47.8%)
CIE-LAB	lab(27.14, 48.99, -44.15)
CIE-LCH	lch(27.14, 65.95, 317.98°)
OKLab	oklab(39.39% 0.1147 -0.125)
OKLCH	oklch(39.39% 0.17 312.5)
XYZ	xyz(9.8578, 5.1419, 22.6589)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A85 #3B851A

analogous

#2E1A85 #641A85 #851A70

triadic

#641A85 #85641A #1A8564

tetradic

#641A85 #852E1A #3B851A #1A7085

square

#641A85 #852E1A #3B851A #1A7085

split-complementary

#641A85 #70851A #1A852E

monochromatic

#17061F #3E1052 #641A85 #8A24B8 #AA40DA

Accessibility & contrast

On white

10.35

#641A85 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#641A85 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A85

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A85	#FFFFFF	#000000	##FFFFFF
##641A85	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D88

Deuteranopia (green-blind)

#074283

Tritanopia (blue-blind)

#60344F

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641a85;
/* rgb */ color: rgb(100, 26, 133);
/* oklch */ color: oklch(39.4% 0.170 312.5);

Tailwind

colors: {
  custom: {
    50: '#9460a9',
    500: '#641a85',
    950: '#000000',
  },
}

SCSS

$custom: #641a85;
$custom-light: #9460a9;
$custom-dark: #000000;

JSON

{
  "hex": "#641a85",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 133
  },
  "hsl": {
    "h": 281.495,
    "s": 67.296,
    "l": 31.176
  },
  "oklch": {
    "l": 0.39392,
    "c": 0.16961,
    "h": 312.5
  },
  "luminance": 0.05142
}

Semantic roles & 50–950 ramp

primary

#641A85

secondary

#67B842

accent

#EA3E73

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0E0510

muted

#7E797F

Preview Lab

Preview with #641A85

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

Preview Lab → · Contrast checker → · Palette generator →