#641A87#641A87

#641A87 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.6% C 0.172 H 311.8°. Best body text is #FFFFFF at 10.30:1 contrast (WCAG AA passes).

Color values

HEX	#641A87
RGB	rgb(100, 26, 135)
HSL	hsl(281, 68%, 32%)
HSV	hsv(281, 81%, 53%)
CMYK	cmyk(25.9%, 80.7%, 0%, 47.1%)
CIE-LAB	lab(27.29, 49.42, -45.15)
CIE-LCH	lch(27.29, 66.94, 317.59°)
OKLab	oklab(39.55% 0.1143 -0.1279)
OKLCH	oklch(39.55% 0.172 311.8)
XYZ	xyz(9.9973, 5.1977, 23.3936)
Luminance	0.0520 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A87 #3D871A

analogous

#2E1A87 #641A87 #871A74

triadic

#641A87 #87641A #1A8764

tetradic

#641A87 #872E1A #3D871A #1A7487

square

#641A87 #872E1A #3D871A #1A7487

split-complementary

#641A87 #74871A #1A872E

monochromatic

#180620 #3E1054 #641A87 #8A24BA #A941DA

Accessibility & contrast

On white

10.30

#641A87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#641A87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A87

10.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A87	#FFFFFF	#000000	##FFFFFF
##641A87	1.00	10.30	2.04	10.30
#FFFFFF	10.30	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D8A

Deuteranopia (green-blind)

#024285

Tritanopia (blue-blind)

#603551

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #641a87;
/* rgb */ color: rgb(100, 26, 135);
/* oklch */ color: oklch(39.6% 0.172 311.8);

Tailwind

colors: {
  custom: {
    50: '#9460ab',
    500: '#641a87',
    950: '#000000',
  },
}

SCSS

$custom: #641a87;
$custom-light: #9460ab;
$custom-dark: #000000;

JSON

{
  "hex": "#641a87",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 135
  },
  "hsl": {
    "h": 280.734,
    "s": 67.702,
    "l": 31.569
  },
  "oklch": {
    "l": 0.3955,
    "c": 0.1715,
    "h": 311.8
  },
  "luminance": 0.05197
}

Semantic roles & 50–950 ramp

primary

#641A87

secondary

#69BA42

accent

#EB3D75

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641A87

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

Preview Lab → · Contrast checker → · Palette generator →