#681F9B#681F9B

#681F9B is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.2% C 0.187 H 306.4°. Best body text is #FFFFFF at 9.30:1 contrast (WCAG AA passes).

Color values

HEX	#681F9B
RGB	rgb(104, 31, 155)
HSL	hsl(275, 67%, 36%)
HSV	hsv(275, 80%, 61%)
CMYK	cmyk(32.9%, 80%, 0%, 39.2%)
CIE-LAB	lab(30.13, 52.78, -52.85)
CIE-LCH	lch(30.13, 74.69, 314.96°)
OKLab	oklab(42.17% 0.1109 -0.1504)
OKLCH	oklch(42.17% 0.187 306.4)
XYZ	xyz(12.1140, 6.2897, 31.5798)
Luminance	0.0629 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F9B #529B1F

analogous

#2A1F9B #681F9B #9B1F90

triadic

#681F9B #9B681F #1F9B68

tetradic

#681F9B #9B2A1F #529B1F #1F909B

square

#681F9B #9B2A1F #529B1F #1F909B

split-complementary

#681F9B #909B1F #1F9B2A

monochromatic

#240B35 #461568 #681F9B #8A29CE #A657DD

Accessibility & contrast

On white

9.30

#681F9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#681F9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F9B

9.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F9B	#FFFFFF	#000000	##FFFFFF
##681F9B	1.00	9.30	2.26	9.30
#FFFFFF	9.30	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00459E

Deuteranopia (green-blind)

#004799

Tritanopia (blue-blind)

#5F3F5D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #681f9b;
/* rgb */ color: rgb(104, 31, 155);
/* oklch */ color: oklch(42.2% 0.187 306.4);

Tailwind

colors: {
  custom: {
    50: '#9864b9',
    500: '#681f9b',
    950: '#000000',
  },
}

SCSS

$custom: #681f9b;
$custom-light: #9864b9;
$custom-dark: #000000;

JSON

{
  "hex": "#681f9b",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 155
  },
  "hsl": {
    "h": 275.323,
    "s": 66.667,
    "l": 36.471
  },
  "oklch": {
    "l": 0.42168,
    "c": 0.18689,
    "h": 306.4
  },
  "luminance": 0.0629
}

Semantic roles & 50–950 ramp

primary

#681F9B

secondary

#81C155

accent

#EA3E85

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #681F9B

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

Preview Lab → · Contrast checker → · Palette generator →