#641998#641998

#641998 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.9% C 0.189 H 305.9°. Best body text is #FFFFFF at 9.84:1 contrast (WCAG AA passes).

Color values

HEX	#641998
RGB	rgb(100, 25, 152)
HSL	hsl(275, 72%, 35%)
HSV	hsv(275, 84%, 60%)
CMYK	cmyk(34.2%, 83.6%, 0%, 40.4%)
CIE-LAB	lab(28.57, 53.53, -53.59)
CIE-LCH	lch(28.57, 75.74, 314.97°)
OKLab	oklab(40.88% 0.1106 -0.1527)
OKLCH	oklch(40.88% 0.189 305.9)
XYZ	xyz(11.2694, 5.6717, 30.2007)
Luminance	0.0567 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.92

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641998 #4D9819

analogous

#251998 #641998 #98198D

triadic

#641998 #986419 #199864

tetradic

#641998 #982519 #4D9819 #198D98

square

#641998 #982519 #4D9819 #198D98

split-complementary

#641998 #8D9819 #199825

monochromatic

#1F082F #411063 #641998 #8722CD #A34AE1

Accessibility & contrast

On white

9.84

#641998 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#641998 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641998

9.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641998	#FFFFFF	#000000	##FFFFFF
##641998	1.00	9.84	2.13	9.84
#FFFFFF	9.84	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00419B

Deuteranopia (green-blind)

#004496

Tritanopia (blue-blind)

#5A3C5A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #641998;
/* rgb */ color: rgb(100, 25, 152);
/* oklch */ color: oklch(40.9% 0.189 305.9);

Tailwind

colors: {
  custom: {
    50: '#9661b7',
    500: '#641998',
    950: '#000000',
  },
}

SCSS

$custom: #641998;
$custom-light: #9661b7;
$custom-dark: #000000;

JSON

{
  "hex": "#641998",
  "rgb": {
    "r": 100,
    "g": 25,
    "b": 152
  },
  "hsl": {
    "h": 275.433,
    "s": 71.751,
    "l": 34.706
  },
  "oklch": {
    "l": 0.40877,
    "c": 0.18853,
    "h": 305.9
  },
  "luminance": 0.05672
}

Semantic roles & 50–950 ramp

primary

#641998

secondary

#7BC34A

accent

#EE3983

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #641998

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

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