#641FAA#641FAA

#641FAA is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 43.0% C 0.201 H 300.1°. Best body text is #FFFFFF at 9.06:1 contrast (WCAG AA passes).

Color values

HEX	#641FAA
RGB	rgb(100, 31, 170)
HSL	hsl(270, 69%, 39%)
HSV	hsv(270, 82%, 67%)
CMYK	cmyk(41.2%, 81.8%, 0%, 33.3%)
CIE-LAB	lab(30.86, 55.64, -60.77)
CIE-LCH	lch(30.86, 82.39, 312.47°)
OKLab	oklab(42.95% 0.1007 -0.1738)
OKLCH	oklch(42.95% 0.201 300.1)
XYZ	xyz(12.9994, 6.5914, 38.6098)
Luminance	0.0659 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641FAA #65AA1F

analogous

#1F20AA #641FAA #AA1FAA

triadic

#641FAA #AA641F #1FAA64

tetradic

#641FAA #AA1F20 #65AA1F #1FAAAA

square

#641FAA #AA1F20 #65AA1F #1FAAAA

split-complementary

#641FAA #AAAA1F #20AA1F

monochromatic

#270C42 #461676 #641FAA #822DD9 #A161E2

Accessibility & contrast

On white

9.06

#641FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#641FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641FAA

9.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641FAA	#FFFFFF	#000000	##FFFFFF
##641FAA	1.00	9.06	2.32	9.06
#FFFFFF	9.06	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AE

Deuteranopia (green-blind)

#0048A7

Tritanopia (blue-blind)

#534666

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #641faa;
/* rgb */ color: rgb(100, 31, 170);
/* oklch */ color: oklch(43.0% 0.201 300.1);

Tailwind

colors: {
  custom: {
    50: '#9764c4',
    500: '#641faa',
    950: '#000000',
  },
}

SCSS

$custom: #641faa;
$custom-light: #9764c4;
$custom-dark: #000000;

JSON

{
  "hex": "#641faa",
  "rgb": {
    "r": 100,
    "g": 31,
    "b": 170
  },
  "hsl": {
    "h": 269.784,
    "s": 69.154,
    "l": 39.412
  },
  "oklch": {
    "l": 0.42952,
    "c": 0.20087,
    "h": 300.1
  },
  "luminance": 0.06592
}

Semantic roles & 50–950 ramp

primary

#641FAA

secondary

#93C75E

accent

#EC3C95

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #641FAA

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

Preview Lab → · Contrast checker → · Palette generator →