#641DA0#641DA0

#641DA0 is a dark, vivid violet. Relative luminance 0.061; OKLCH L 41.9% C 0.193 H 303.1°. Best body text is #FFFFFF at 9.44:1 contrast (WCAG AA passes).

Color values

HEX	#641DA0
RGB	rgb(100, 29, 160)
HSL	hsl(273, 69%, 37%)
HSV	hsv(273, 82%, 63%)
CMYK	cmyk(37.5%, 81.9%, 0%, 37.3%)
CIE-LAB	lab(29.73, 54.00, -56.58)
CIE-LCH	lch(29.73, 78.21, 313.66°)
OKLab	oklab(41.9% 0.1052 -0.1615)
OKLCH	oklch(41.9% 0.193 303.1)
XYZ	xyz(12.0386, 6.1261, 33.7991)
Luminance	0.0613 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641DA0 #59A01D

analogous

#231DA0 #641DA0 #A01D9B

triadic

#641DA0 #A0641D #1DA064

tetradic

#641DA0 #A0231D #59A01D #1D9BA0

square

#641DA0 #A0231D #59A01D #1D9BA0

split-complementary

#641DA0 #9BA01D #1DA023

monochromatic

#230A38 #44146C #641DA0 #8426D4 #A157E1

Accessibility & contrast

On white

9.44

#641DA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#641DA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641DA0

9.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641DA0	#FFFFFF	#000000	##FFFFFF
##641DA0	1.00	9.44	2.23	9.44
#FFFFFF	9.44	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#00469E

Tritanopia (blue-blind)

#574160

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #641da0;
/* rgb */ color: rgb(100, 29, 160);
/* oklch */ color: oklch(41.9% 0.193 303.1);

Tailwind

colors: {
  custom: {
    50: '#9663bd',
    500: '#641da0',
    950: '#000000',
  },
}

SCSS

$custom: #641da0;
$custom-light: #9663bd;
$custom-dark: #000000;

JSON

{
  "hex": "#641da0",
  "rgb": {
    "r": 100,
    "g": 29,
    "b": 160
  },
  "hsl": {
    "h": 272.519,
    "s": 69.312,
    "l": 37.059
  },
  "oklch": {
    "l": 0.41896,
    "c": 0.19276,
    "h": 303.1
  },
  "luminance": 0.06126
}

Semantic roles & 50–950 ramp

primary

#641DA0

secondary

#88C455

accent

#EC3C8C

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641DA0

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

Preview Lab → · Contrast checker → · Palette generator →