#691C8B#691C8B

#691C8B is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.8% C 0.175 H 312.7°. Best body text is #FFFFFF at 9.81:1 contrast (WCAG AA passes).

Color values

HEX	#691C8B
RGB	rgb(105, 28, 139)
HSL	hsl(282, 66%, 33%)
HSV	hsv(282, 80%, 55%)
CMYK	cmyk(24.5%, 79.9%, 0%, 45.5%)
CIE-LAB	lab(28.64, 50.52, -45.42)
CIE-LCH	lch(28.64, 67.93, 318.04°)
OKLab	oklab(40.76% 0.1186 -0.1285)
OKLCH	oklch(40.76% 0.175 312.7)
XYZ	xyz(10.9003, 5.6982, 24.9467)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691C8B #3E8B1C

analogous

#321C8B #691C8B #8B1C75

triadic

#691C8B #8B691C #1C8B69

tetradic

#691C8B #8B321C #3E8B1C #1C758B

square

#691C8B #8B321C #3E8B1C #1C758B

split-complementary

#691C8B #758B1C #1C8B32

monochromatic

#1C0725 #431258 #691C8B #8F26BE #AD47DA

Accessibility & contrast

On white

9.81

#691C8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#691C8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691C8B

9.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691C8B	#FFFFFF	#000000	##FFFFFF
##691C8B	1.00	9.81	2.14	9.81
#FFFFFF	9.81	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408E

Deuteranopia (green-blind)

#0A4589

Tritanopia (blue-blind)

#653753

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #691c8b;
/* rgb */ color: rgb(105, 28, 139);
/* oklch */ color: oklch(40.8% 0.175 312.7);

Tailwind

colors: {
  custom: {
    50: '#9862ae',
    500: '#691c8b',
    950: '#000000',
  },
}

SCSS

$custom: #691c8b;
$custom-light: #9862ae;
$custom-dark: #000000;

JSON

{
  "hex": "#691c8b",
  "rgb": {
    "r": 105,
    "g": 28,
    "b": 139
  },
  "hsl": {
    "h": 281.622,
    "s": 66.467,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40755,
    "c": 0.17487,
    "h": 312.7
  },
  "luminance": 0.05698
}

Semantic roles & 50–950 ramp

primary

#691C8B

secondary

#6BBC47

accent

#E93E73

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #691C8B

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

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