#681B87#681B87

#681B87 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.2% C 0.172 H 313.8°. Best body text is #FFFFFF at 10.02:1 contrast (WCAG AA passes).

Color values

HEX	#681B87
RGB	rgb(104, 27, 135)
HSL	hsl(283, 67%, 32%)
HSV	hsv(283, 80%, 53%)
CMYK	cmyk(23%, 80%, 0%, 47.1%)
CIE-LAB	lab(28.05, 49.83, -43.89)
CIE-LCH	lch(28.05, 66.40, 318.63°)
OKLab	oklab(40.21% 0.1189 -0.1241)
OKLCH	oklch(40.21% 0.172 313.8)
XYZ	xyz(10.4733, 5.4765, 23.4224)
Luminance	0.0548 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B87 #3A871B

analogous

#321B87 #681B87 #871B70

triadic

#681B87 #87681B #1B8768

tetradic

#681B87 #87321B #3A871B #1B7087

square

#681B87 #87321B #3A871B #1B7087

split-complementary

#681B87 #70871B #1B8732

monochromatic

#190721 #411154 #681B87 #8F25BA #AE43D9

Accessibility & contrast

On white

10.02

#681B87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#681B87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B87

10.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B87	#FFFFFF	#000000	##FFFFFF
##681B87	1.00	10.02	2.10	10.02
#FFFFFF	10.02	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8A

Deuteranopia (green-blind)

#104485

Tritanopia (blue-blind)

#653551

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #681b87;
/* rgb */ color: rgb(104, 27, 135);
/* oklch */ color: oklch(40.2% 0.172 313.8);

Tailwind

colors: {
  custom: {
    50: '#9761ab',
    500: '#681b87',
    950: '#000000',
  },
}

SCSS

$custom: #681b87;
$custom-light: #9761ab;
$custom-dark: #000000;

JSON

{
  "hex": "#681b87",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 135
  },
  "hsl": {
    "h": 282.778,
    "s": 66.667,
    "l": 31.765
  },
  "oklch": {
    "l": 0.40214,
    "c": 0.17181,
    "h": 313.8
  },
  "luminance": 0.05476
}

Semantic roles & 50–950 ramp

primary

#681B87

secondary

#66BA44

accent

#EA3E6F

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #681B87

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

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