#691B78#691B78

#691B78 is a dark, vivid purple. Relative luminance 0.051; OKLCH L 39.3% C 0.158 H 320.6°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#691B78
RGB	rgb(105, 27, 120)
HSL	hsl(290, 63%, 29%)
HSV	hsv(290, 78%, 47%)
CMYK	cmyk(12.5%, 77.5%, 0%, 52.9%)
CIE-LAB	lab(27.14, 46.96, -35.90)
CIE-LCH	lch(27.14, 59.11, 322.61°)
OKLab	oklab(39.26% 0.1224 -0.1006)
OKLCH	oklch(39.26% 0.158 320.6)
XYZ	xyz(9.6074, 5.1437, 18.2524)
Luminance	0.0514 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B78 #2A781B

analogous

#3B1B78 #691B78 #781B59

triadic

#691B78 #78691B #1B7869

tetradic

#691B78 #783B1B #2A781B #1B5978

square

#691B78 #783B1B #2A781B #1B5978

split-complementary

#691B78 #59781B #1B783B

monochromatic

#160619 #3D1046 #691B78 #9526AA #BA3BD3

Accessibility & contrast

On white

10.35

#691B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#691B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B78

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B78	#FFFFFF	#000000	##FFFFFF
##691B78	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7B

Deuteranopia (green-blind)

#254376

Tritanopia (blue-blind)

#6A2E48

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #691b78;
/* rgb */ color: rgb(105, 27, 120);
/* oklch */ color: oklch(39.3% 0.158 320.6);

Tailwind

colors: {
  custom: {
    50: '#97619f',
    500: '#691b78',
    950: '#000000',
  },
}

SCSS

$custom: #691b78;
$custom-light: #97619f;
$custom-dark: #000000;

JSON

{
  "hex": "#691b78",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 120
  },
  "hsl": {
    "h": 290.323,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.39261,
    "c": 0.1584,
    "h": 320.6
  },
  "luminance": 0.05143
}

Semantic roles & 50–950 ramp

primary

#691B78

secondary

#54AC43

accent

#E6415C

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050E

muted

#7E7A7E

Preview Lab

Preview with #691B78

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

Preview Lab → · Contrast checker → · Palette generator →