#641EA9#641EA9

#641EA9 is a dark, highly saturated violet. Relative luminance 0.065; OKLCH L 42.8% C 0.201 H 300.4°. Best body text is #FFFFFF at 9.13:1 contrast (WCAG AA passes).

Color values

HEX	#641EA9
RGB	rgb(100, 30, 169)
HSL	hsl(270, 70%, 39%)
HSV	hsv(270, 82%, 66%)
CMYK	cmyk(40.8%, 82.2%, 0%, 33.7%)
CIE-LAB	lab(30.65, 55.76, -60.52)
CIE-LCH	lch(30.65, 82.29, 312.66°)
OKLab	oklab(42.78% 0.1017 -0.1731)
OKLCH	oklch(42.78% 0.201 300.4)
XYZ	xyz(12.8794, 6.5023, 38.1049)
Luminance	0.0650 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641EA9 #63A91E

analogous

#1F1EA9 #641EA9 #A91EA9

triadic

#641EA9 #A9641E #1EA964

tetradic

#641EA9 #A91F1E #63A91E #1EA9A9

square

#641EA9 #A91F1E #63A91E #1EA9A9

split-complementary

#641EA9 #A9A91E #1EA91F

monochromatic

#260C41 #451575 #641EA9 #832BD9 #A15FE3

Accessibility & contrast

On white

9.13

#641EA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.30

#641EA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641EA9

9.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641EA9	#FFFFFF	#000000	##FFFFFF
##641EA9	1.00	9.13	2.30	9.13
#FFFFFF	9.13	1.00	21.00	1.00
#000000	2.30	21.00	1.00	21.00
##FFFFFF	9.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AD

Deuteranopia (green-blind)

#0047A6

Tritanopia (blue-blind)

#544665

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #641ea9;
/* rgb */ color: rgb(100, 30, 169);
/* oklch */ color: oklch(42.8% 0.201 300.4);

Tailwind

colors: {
  custom: {
    50: '#9764c4',
    500: '#641ea9',
    950: '#000000',
  },
}

SCSS

$custom: #641ea9;
$custom-light: #9764c4;
$custom-dark: #000000;

JSON

{
  "hex": "#641ea9",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 169
  },
  "hsl": {
    "h": 270.216,
    "s": 69.849,
    "l": 39.02
  },
  "oklch": {
    "l": 0.42777,
    "c": 0.20074,
    "h": 300.4
  },
  "luminance": 0.06502
}

Semantic roles & 50–950 ramp

primary

#641EA9

secondary

#91C75C

accent

#ED3B93

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0E0613

muted

#7E7A82

Preview Lab

Preview with #641EA9

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

Preview Lab → · Contrast checker → · Palette generator →