#691D8B#691D8B

#691D8B is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.8% C 0.174 H 312.6°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#691D8B
RGB	rgb(105, 29, 139)
HSL	hsl(281, 65%, 33%)
HSV	hsv(281, 79%, 55%)
CMYK	cmyk(24.5%, 79.1%, 0%, 45.5%)
CIE-LAB	lab(28.76, 50.16, -45.22)
CIE-LCH	lch(28.76, 67.53, 317.97°)
OKLab	oklab(40.84% 0.1177 -0.1279)
OKLCH	oklch(40.84% 0.174 312.6)
XYZ	xyz(10.9244, 5.7464, 24.9548)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691D8B #3F8B1D

analogous

#321D8B #691D8B #8B1D76

triadic

#691D8B #8B691D #1D8B69

tetradic

#691D8B #8B321D #3F8B1D #1D768B

square

#691D8B #8B321D #3F8B1D #1D768B

split-complementary

#691D8B #768B1D #1D8B32

monochromatic

#1C0826 #431258 #691D8B #8F28BE #AD49D9

Accessibility & contrast

On white

9.77

#691D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#691D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691D8B

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691D8B	#FFFFFF	#000000	##FFFFFF
##691D8B	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#0C4589

Tritanopia (blue-blind)

#653754

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #691d8b;
/* rgb */ color: rgb(105, 29, 139);
/* oklch */ color: oklch(40.8% 0.174 312.6);

Tailwind

colors: {
  custom: {
    50: '#9862ae',
    500: '#691d8b',
    950: '#000000',
  },
}

SCSS

$custom: #691d8b;
$custom-light: #9862ae;
$custom-dark: #000000;

JSON

{
  "hex": "#691d8b",
  "rgb": {
    "r": 105,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 281.455,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40843,
    "c": 0.17383,
    "h": 312.6
  },
  "luminance": 0.05746
}

Semantic roles & 50–950 ramp

primary

#691D8B

secondary

#6CBB49

accent

#E83F74

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #691D8B

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

Preview Lab → · Contrast checker → · Palette generator →