#691B8B#691B8B

#691B8B is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.7% C 0.176 H 312.8°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX	#691B8B
RGB	rgb(105, 27, 139)
HSL	hsl(282, 67%, 33%)
HSV	hsv(282, 81%, 55%)
CMYK	cmyk(24.5%, 80.6%, 0%, 45.5%)
CIE-LAB	lab(28.52, 50.87, -45.62)
CIE-LCH	lch(28.52, 68.33, 318.12°)
OKLab	oklab(40.67% 0.1194 -0.1291)
OKLCH	oklch(40.67% 0.176 312.8)
XYZ	xyz(10.8770, 5.6515, 24.9390)
Luminance	0.0565 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B8B #3D8B1B

analogous

#311B8B #691B8B #8B1B75

triadic

#691B8B #8B691B #1B8B69

tetradic

#691B8B #8B311B #3D8B1B #1B758B

square

#691B8B #8B311B #3D8B1B #1B758B

split-complementary

#691B8B #758B1B #1B8B31

monochromatic

#1C0725 #421158 #691B8B #9025BE #AE45DB

Accessibility & contrast

On white

9.86

#691B8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#691B8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B8B

9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B8B	#FFFFFF	#000000	##FFFFFF
##691B8B	1.00	9.86	2.13	9.86
#FFFFFF	9.86	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8E

Deuteranopia (green-blind)

#084589

Tritanopia (blue-blind)

#653653

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #691b8b;
/* rgb */ color: rgb(105, 27, 139);
/* oklch */ color: oklch(40.7% 0.176 312.8);

Tailwind

colors: {
  custom: {
    50: '#9862ae',
    500: '#691b8b',
    950: '#000000',
  },
}

SCSS

$custom: #691b8b;
$custom-light: #9862ae;
$custom-dark: #000000;

JSON

{
  "hex": "#691b8b",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 139
  },
  "hsl": {
    "h": 281.786,
    "s": 67.47,
    "l": 32.549
  },
  "oklch": {
    "l": 0.40669,
    "c": 0.17587,
    "h": 312.8
  },
  "luminance": 0.05651
}

Semantic roles & 50–950 ramp

primary

#691B8B

secondary

#6ABC45

accent

#EA3D72

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #691B8B

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

Preview Lab → · Contrast checker → · Palette generator →