#681B8E#681B8E

#681B8E is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.8% C 0.178 H 311.2°. Best body text is #FFFFFF at 9.83:1 contrast (WCAG AA passes).

Color values

HEX	#681B8E
RGB	rgb(104, 27, 142)
HSL	hsl(280, 68%, 33%)
HSV	hsv(280, 81%, 56%)
CMYK	cmyk(26.8%, 81%, 0%, 44.3%)
CIE-LAB	lab(28.59, 51.33, -47.36)
CIE-LCH	lch(28.59, 69.84, 317.30°)
OKLab	oklab(40.76% 0.1174 -0.1343)
OKLCH	oklch(40.76% 0.178 311.2)
XYZ	xyz(10.9824, 5.6802, 26.1038)
Luminance	0.0568 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B8E #418E1B

analogous

#2E1B8E #681B8E #8E1B7A

triadic

#681B8E #8E681B #1B8E68

tetradic

#681B8E #8E2E1B #418E1B #1B7A8E

square

#681B8E #8E2E1B #418E1B #1B7A8E

split-complementary

#681B8E #7A8E1B #1B8E2E

monochromatic

#1D0727 #42115B #681B8E #8E25C1 #AB47DC

Accessibility & contrast

On white

9.83

#681B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#681B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B8E

9.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B8E	#FFFFFF	#000000	##FFFFFF
##681B8E	1.00	9.83	2.14	9.83
#FFFFFF	9.83	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00458C

Tritanopia (blue-blind)

#633855

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #681b8e;
/* rgb */ color: rgb(104, 27, 142);
/* oklch */ color: oklch(40.8% 0.178 311.2);

Tailwind

colors: {
  custom: {
    50: '#9862b0',
    500: '#681b8e',
    950: '#000000',
  },
}

SCSS

$custom: #681b8e;
$custom-light: #9862b0;
$custom-dark: #000000;

JSON

{
  "hex": "#681b8e",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 142
  },
  "hsl": {
    "h": 280.174,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40763,
    "c": 0.17836,
    "h": 311.2
  },
  "luminance": 0.0568
}

Semantic roles & 50–950 ramp

primary

#681B8E

secondary

#6EBE47

accent

#EB3D76

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #681B8E

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

Preview Lab → · Contrast checker → · Palette generator →