#681B8D#681B8D

#681B8D is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.7% C 0.177 H 311.5°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#681B8D
RGB	rgb(104, 27, 141)
HSL	hsl(281, 68%, 33%)
HSV	hsv(281, 81%, 55%)
CMYK	cmyk(26.2%, 80.9%, 0%, 44.7%)
CIE-LAB	lab(28.51, 51.11, -46.87)
CIE-LCH	lch(28.51, 69.35, 317.48°)
OKLab	oklab(40.68% 0.1176 -0.1328)
OKLCH	oklch(40.68% 0.177 311.5)
XYZ	xyz(10.9077, 5.6503, 25.7102)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B8D #408D1B

analogous

#2F1B8D #681B8D #8D1B79

triadic

#681B8D #8D681B #1B8D68

tetradic

#681B8D #8D2F1B #408D1B #1B798D

square

#681B8D #8D2F1B #408D1B #1B798D

split-complementary

#681B8D #798D1B #1B8D2F

monochromatic

#1C0726 #42115A #681B8D #8E25C0 #AB47DC

Accessibility & contrast

On white

9.86

#681B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#681B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B8D

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B8D	#FFFFFF	#000000	##FFFFFF
##681B8D	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00458B

Tritanopia (blue-blind)

#633754

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #681b8d;
/* rgb */ color: rgb(104, 27, 141);
/* oklch */ color: oklch(40.7% 0.177 311.5);

Tailwind

colors: {
  custom: {
    50: '#9862af',
    500: '#681b8d',
    950: '#000000',
  },
}

SCSS

$custom: #681b8d;
$custom-light: #9862af;
$custom-dark: #000000;

JSON

{
  "hex": "#681b8d",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 141
  },
  "hsl": {
    "h": 280.526,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40683,
    "c": 0.17741,
    "h": 311.5
  },
  "luminance": 0.0565
}

Semantic roles & 50–950 ramp

primary

#681B8D

secondary

#6DBD46

accent

#EB3D75

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #681B8D

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

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