#641E99#641E99

#641E99 is a dark, vivid violet. Relative luminance 0.059; OKLCH L 41.4% C 0.185 H 305.1°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#641E99
RGB	rgb(100, 30, 153)
HSL	hsl(274, 67%, 36%)
HSV	hsv(274, 80%, 60%)
CMYK	cmyk(34.6%, 80.4%, 0%, 40%)
CIE-LAB	lab(29.25, 52.01, -53.08)
CIE-LCH	lch(29.25, 74.31, 314.41°)
OKLab	oklab(41.38% 0.1065 -0.1512)
OKLCH	oklch(41.38% 0.185 305.1)
XYZ	xyz(11.4683, 5.9378, 30.6728)
Luminance	0.0594 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E99 #53991E

analogous

#261E99 #641E99 #991E90

triadic

#641E99 #99641E #1E9964

tetradic

#641E99 #99261E #53991E #1E9099

square

#641E99 #99261E #53991E #1E9099

split-complementary

#641E99 #90991E #1E9926

monochromatic

#210A33 #431466 #641E99 #8528CC #A254DD

Accessibility & contrast

On white

9.60

#641E99 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#641E99 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E99

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E99	#FFFFFF	#000000	##FFFFFF
##641E99	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00439C

Deuteranopia (green-blind)

#004597

Tritanopia (blue-blind)

#5A3F5C

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #641e99;
/* rgb */ color: rgb(100, 30, 153);
/* oklch */ color: oklch(41.4% 0.185 305.1);

Tailwind

colors: {
  custom: {
    50: '#9663b8',
    500: '#641e99',
    950: '#000000',
  },
}

SCSS

$custom: #641e99;
$custom-light: #9663b8;
$custom-dark: #000000;

JSON

{
  "hex": "#641e99",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 153
  },
  "hsl": {
    "h": 274.146,
    "s": 67.213,
    "l": 35.882
  },
  "oklch": {
    "l": 0.41381,
    "c": 0.18496,
    "h": 305.1
  },
  "luminance": 0.05938
}

Semantic roles & 50–950 ramp

primary

#641E99

secondary

#82C152

accent

#EA3E88

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #641E99

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

Preview Lab → · Contrast checker → · Palette generator →