#691FA6#691FA6

#691FA6 is a dark, vivid violet. Relative luminance 0.067; OKLCH L 43.2% C 0.198 H 303.5°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#691FA6
RGB	rgb(105, 31, 166)
HSL	hsl(273, 69%, 39%)
HSV	hsv(273, 81%, 65%)
CMYK	cmyk(36.7%, 81.3%, 0%, 34.9%)
CIE-LAB	lab(31.20, 55.47, -57.78)
CIE-LCH	lch(31.20, 80.09, 313.83°)
OKLab	oklab(43.23% 0.1093 -0.1649)
OKLCH	oklch(43.23% 0.198 303.5)
XYZ	xyz(13.1970, 6.7364, 36.6740)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691FA6 #5CA61F

analogous

#251FA6 #691FA6 #A61F9F

triadic

#691FA6 #A6691F #1FA669

tetradic

#691FA6 #A6251F #5CA61F #1F9FA6

square

#691FA6 #A6251F #5CA61F #1F9FA6

split-complementary

#691FA6 #9FA61F #1FA625

monochromatic

#280C3F #481572 #691FA6 #892BD7 #A65EE1

Accessibility & contrast

On white

8.95

#691FA6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#691FA6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691FA6

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691FA6	#FFFFFF	#000000	##FFFFFF
##691FA6	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AA

Deuteranopia (green-blind)

#0049A3

Tritanopia (blue-blind)

#5C4463

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #691fa6;
/* rgb */ color: rgb(105, 31, 166);
/* oklch */ color: oklch(43.2% 0.198 303.5);

Tailwind

colors: {
  custom: {
    50: '#9a65c1',
    500: '#691fa6',
    950: '#000000',
  },
}

SCSS

$custom: #691fa6;
$custom-light: #9a65c1;
$custom-dark: #000000;

JSON

{
  "hex": "#691fa6",
  "rgb": {
    "r": 105,
    "g": 31,
    "b": 166
  },
  "hsl": {
    "h": 272.889,
    "s": 68.528,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43228,
    "c": 0.19781,
    "h": 303.5
  },
  "luminance": 0.06736
}

Semantic roles & 50–950 ramp

primary

#691FA6

secondary

#8BC55B

accent

#EB3C8B

background

#F9F6FC

surface

#F2EBF8

border

#CCC6D1

text

#0F0612

muted

#7E7A81

Preview Lab

Preview with #691FA6

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

Preview Lab → · Contrast checker → · Palette generator →