#681B88#681B88

#681B88 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.3% C 0.173 H 313.4°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#681B88
RGB	rgb(104, 27, 136)
HSL	hsl(282, 67%, 32%)
HSV	hsv(282, 80%, 53%)
CMYK	cmyk(23.5%, 80.1%, 0%, 46.7%)
CIE-LAB	lab(28.13, 50.04, -44.39)
CIE-LCH	lch(28.13, 66.89, 318.43°)
OKLab	oklab(40.29% 0.1187 -0.1255)
OKLCH	oklch(40.29% 0.173 313.4)
XYZ	xyz(10.5440, 5.5048, 23.7949)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B88 #3B881B

analogous

#311B88 #681B88 #881B72

triadic

#681B88 #88681B #1B8868

tetradic

#681B88 #88311B #3B881B #1B7288

square

#681B88 #88311B #3B881B #1B7288

split-complementary

#681B88 #72881B #1B8831

monochromatic

#1A0722 #411155 #681B88 #8F25BB #AE44DA

Accessibility & contrast

On white

10.00

#681B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#681B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B88

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B88	#FFFFFF	#000000	##FFFFFF
##681B88	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8B

Deuteranopia (green-blind)

#0D4486

Tritanopia (blue-blind)

#653551

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #681b88;
/* rgb */ color: rgb(104, 27, 136);
/* oklch */ color: oklch(40.3% 0.173 313.4);

Tailwind

colors: {
  custom: {
    50: '#9761ab',
    500: '#681b88',
    950: '#000000',
  },
}

SCSS

$custom: #681b88;
$custom-light: #9761ab;
$custom-dark: #000000;

JSON

{
  "hex": "#681b88",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 136
  },
  "hsl": {
    "h": 282.385,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40291,
    "c": 0.17274,
    "h": 313.4
  },
  "luminance": 0.05504
}

Semantic roles & 50–950 ramp

primary

#681B88

secondary

#67BB44

accent

#EA3E70

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #681B88

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

Preview Lab → · Contrast checker → · Palette generator →