#641A9E#641A9E

#641A9E is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.5% C 0.193 H 304.0°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX	#641A9E
RGB	rgb(100, 26, 158)
HSL	hsl(274, 72%, 36%)
HSV	hsv(274, 84%, 62%)
CMYK	cmyk(36.7%, 83.5%, 0%, 38%)
CIE-LAB	lab(29.20, 54.56, -56.22)
CIE-LCH	lch(29.20, 78.34, 314.14°)
OKLab	oklab(41.48% 0.108 -0.1604)
OKLCH	oklch(41.48% 0.193 304)
XYZ	xyz(11.7950, 5.9168, 32.8618)
Luminance	0.0592 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641A9E #549E1A

analogous

#221A9E #641A9E #9E1A96

triadic

#641A9E #9E641A #1A9E64

tetradic

#641A9E #9E221A #549E1A #1A969E

square

#641A9E #9E221A #549E1A #1A969E

split-complementary

#641A9E #969E1A #1A9E22

monochromatic

#210935 #431169 #641A9E #8523D3 #A250E2

Accessibility & contrast

On white

9.62

#641A9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.18

#641A9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641A9E

9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641A9E	#FFFFFF	#000000	##FFFFFF
##641A9E	1.00	9.62	2.18	9.62
#FFFFFF	9.62	1.00	21.00	1.00
#000000	2.18	21.00	1.00	21.00
##FFFFFF	9.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A1

Deuteranopia (green-blind)

#00459C

Tritanopia (blue-blind)

#583F5E

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #641a9e;
/* rgb */ color: rgb(100, 26, 158);
/* oklch */ color: oklch(41.5% 0.193 304.0);

Tailwind

colors: {
  custom: {
    50: '#9662bc',
    500: '#641a9e',
    950: '#000000',
  },
}

SCSS

$custom: #641a9e;
$custom-light: #9662bc;
$custom-dark: #000000;

JSON

{
  "hex": "#641a9e",
  "rgb": {
    "r": 100,
    "g": 26,
    "b": 158
  },
  "hsl": {
    "h": 273.636,
    "s": 71.739,
    "l": 36.078
  },
  "oklch": {
    "l": 0.41477,
    "c": 0.19341,
    "h": 304
  },
  "luminance": 0.05917
}

Semantic roles & 50–950 ramp

primary

#641A9E

secondary

#83C54F

accent

#EE3989

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #641A9E

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

Preview Lab → · Contrast checker → · Palette generator →