#681B9F#681B9F

#681B9F is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.2% C 0.194 H 305.5°. Best body text is #FFFFFF at 9.35:1 contrast (WCAG AA passes).

Color values

HEX	#681B9F
RGB	rgb(104, 27, 159)
HSL	hsl(275, 71%, 36%)
HSV	hsv(275, 83%, 62%)
CMYK	cmyk(34.6%, 83%, 0%, 37.6%)
CIE-LAB	lab(29.99, 55.08, -55.52)
CIE-LCH	lch(29.99, 78.21, 314.77°)
OKLab	oklab(42.17% 0.1129 -0.1583)
OKLCH	oklch(42.17% 0.194 305.5)
XYZ	xyz(12.3574, 6.2302, 33.3457)
Luminance	0.0623 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B9F #529F1B

analogous

#261B9F #681B9F #9F1B94

triadic

#681B9F #9F681B #1B9F68

tetradic

#681B9F #9F261B #529F1B #1B949F

square

#681B9F #9F261B #529F1B #1B949F

split-complementary

#681B9F #949F1B #1B9F26

monochromatic

#240936 #46126B #681B9F #8A24D3 #A653E2

Accessibility & contrast

On white

9.35

#681B9F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#681B9F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B9F

9.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B9F	#FFFFFF	#000000	##FFFFFF
##681B9F	1.00	9.35	2.25	9.35
#FFFFFF	9.35	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.35	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: #681b9f;
/* rgb */ color: rgb(104, 27, 159);
/* oklch */ color: oklch(42.2% 0.194 305.5);

Tailwind

colors: {
  custom: {
    50: '#9963bc',
    500: '#681b9f',
    950: '#000000',
  },
}

SCSS

$custom: #681b9f;
$custom-light: #9963bc;
$custom-dark: #000000;

JSON

{
  "hex": "#681b9f",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 159
  },
  "hsl": {
    "h": 275,
    "s": 70.968,
    "l": 36.471
  },
  "oklch": {
    "l": 0.4217,
    "c": 0.19439,
    "h": 305.5
  },
  "luminance": 0.0623
}

Semantic roles & 50–950 ramp

primary

#681B9F

secondary

#81C551

accent

#EE3A85

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0F0612

muted

#7E7A81

Preview Lab

Preview with #681B9F

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

Preview Lab → · Contrast checker → · Palette generator →