#691D8A#691D8A

#691D8A is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.8% C 0.173 H 313.0°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#691D8A
RGB	rgb(105, 29, 138)
HSL	hsl(282, 65%, 33%)
HSV	hsv(282, 79%, 54%)
CMYK	cmyk(23.9%, 79%, 0%, 45.9%)
CIE-LAB	lab(28.69, 49.94, -44.72)
CIE-LCH	lch(28.69, 67.04, 318.16°)
OKLab	oklab(40.77% 0.1179 -0.1265)
OKLCH	oklch(40.77% 0.173 313)
XYZ	xyz(10.8517, 5.7173, 24.5717)
Luminance	0.0572 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691D8A #3E8A1D

analogous

#331D8A #691D8A #8A1D74

triadic

#691D8A #8A691D #1D8A69

tetradic

#691D8A #8A331D #3E8A1D #1D748A

square

#691D8A #8A331D #3E8A1D #1D748A

split-complementary

#691D8A #748A1D #1D8A33

monochromatic

#1C0825 #431257 #691D8A #8F28BD #AD49D9

Accessibility & contrast

On white

9.80

#691D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#691D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691D8A

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691D8A	#FFFFFF	#000000	##FFFFFF
##691D8A	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408D

Deuteranopia (green-blind)

#0E4588

Tritanopia (blue-blind)

#653753

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #691d8a;
/* rgb */ color: rgb(105, 29, 138);
/* oklch */ color: oklch(40.8% 0.173 313.0);

Tailwind

colors: {
  custom: {
    50: '#9862ad',
    500: '#691d8a',
    950: '#000000',
  },
}

SCSS

$custom: #691d8a;
$custom-light: #9862ad;
$custom-dark: #000000;

JSON

{
  "hex": "#691d8a",
  "rgb": {
    "r": 105,
    "g": 29,
    "b": 138
  },
  "hsl": {
    "h": 281.835,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40766,
    "c": 0.17289,
    "h": 313
  },
  "luminance": 0.05717
}

Semantic roles & 50–950 ramp

primary

#691D8A

secondary

#6BBB48

accent

#E84073

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #691D8A

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

Preview Lab → · Contrast checker → · Palette generator →