#681C9F#681C9F

#681C9F is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.2% C 0.194 H 305.4°. Best body text is #FFFFFF at 9.31:1 contrast (WCAG AA passes).

Color values

HEX	#681C9F
RGB	rgb(104, 28, 159)
HSL	hsl(275, 70%, 37%)
HSV	hsv(275, 82%, 62%)
CMYK	cmyk(34.6%, 82.4%, 0%, 37.6%)
CIE-LAB	lab(30.10, 54.75, -55.34)
CIE-LCH	lch(30.10, 77.84, 314.69°)
OKLab	oklab(42.25% 0.1121 -0.1577)
OKLCH	oklch(42.25% 0.194 305.4)
XYZ	xyz(12.3808, 6.2769, 33.3535)
Luminance	0.0628 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C9F #539F1C

analogous

#271C9F #681C9F #9F1C95

triadic

#681C9F #9F681C #1C9F68

tetradic

#681C9F #9F271C #539F1C #1C959F

square

#681C9F #9F271C #539F1C #1C959F

split-complementary

#681C9F #959F1C #1C9F27

monochromatic

#240A37 #46136B #681C9F #8A25D3 #A654E1

Accessibility & contrast

On white

9.31

#681C9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#681C9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C9F

9.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C9F	#FFFFFF	#000000	##FFFFFF
##681C9F	1.00	9.31	2.26	9.31
#FFFFFF	9.31	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A2

Deuteranopia (green-blind)

#00479C

Tritanopia (blue-blind)

#5E405F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #681c9f;
/* rgb */ color: rgb(104, 28, 159);
/* oklch */ color: oklch(42.2% 0.194 305.4);

Tailwind

colors: {
  custom: {
    50: '#9963bc',
    500: '#681c9f',
    950: '#000000',
  },
}

SCSS

$custom: #681c9f;
$custom-light: #9963bc;
$custom-dark: #000000;

JSON

{
  "hex": "#681c9f",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 159
  },
  "hsl": {
    "h": 274.809,
    "s": 70.053,
    "l": 36.667
  },
  "oklch": {
    "l": 0.42249,
    "c": 0.19352,
    "h": 305.4
  },
  "luminance": 0.06277
}

Semantic roles & 50–950 ramp

primary

#681C9F

secondary

#82C453

accent

#ED3B86

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0F0612

muted

#7E7A81

Preview Lab

Preview with #681C9F

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

Preview Lab → · Contrast checker → · Palette generator →