#691CB1#691CB1

#691CB1 is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 44.0% C 0.211 H 300.8°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#691CB1
RGB	rgb(105, 28, 177)
HSL	hsl(271, 73%, 40%)
HSV	hsv(271, 84%, 69%)
CMYK	cmyk(40.7%, 84.2%, 0%, 30.6%)
CIE-LAB	lab(31.83, 59.01, -63.35)
CIE-LCH	lch(31.83, 86.58, 312.97°)
OKLab	oklab(43.96% 0.1079 -0.1812)
OKLCH	oklch(43.96% 0.211 300.8)
XYZ	xyz(14.1748, 7.0080, 42.1923)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691CB1 #64B11C

analogous

#1F1CB1 #691CB1 #B11CAE

triadic

#691CB1 #B1691C #1CB169

tetradic

#691CB1 #B11F1C #64B11C #1CAEB1

square

#691CB1 #B11F1C #64B11C #1CAEB1

split-complementary

#691CB1 #AEB11C #1CB11F

monochromatic

#2A0B47 #4A147C #691CB1 #882CDE #A661E6

Accessibility & contrast

On white

8.74

#691CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#691CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691CB1

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691CB1	#FFFFFF	#000000	##FFFFFF
##691CB1	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB5

Deuteranopia (green-blind)

#004AAE

Tritanopia (blue-blind)

#584869

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #691cb1;
/* rgb */ color: rgb(105, 28, 177);
/* oklch */ color: oklch(44.0% 0.211 300.8);

Tailwind

colors: {
  custom: {
    50: '#9b64c9',
    500: '#691cb1',
    950: '#000000',
  },
}

SCSS

$custom: #691cb1;
$custom-light: #9b64c9;
$custom-dark: #000000;

JSON

{
  "hex": "#691cb1",
  "rgb": {
    "r": 105,
    "g": 28,
    "b": 177
  },
  "hsl": {
    "h": 271.007,
    "s": 72.683,
    "l": 40.196
  },
  "oklch": {
    "l": 0.4396,
    "c": 0.21088,
    "h": 300.8
  },
  "luminance": 0.07008
}

Semantic roles & 50–950 ramp

primary

#691CB1

secondary

#93CB5E

accent

#EF3891

background

#FAF6FC

surface

#F4EBF8

border

#CEC6D1

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #691CB1

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

Preview Lab → · Contrast checker → · Palette generator →