#691B88#691B88

#691B88 is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.4% C 0.173 H 313.9°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX	#691B88
RGB	rgb(105, 27, 136)
HSL	hsl(283, 67%, 32%)
HSV	hsv(283, 80%, 53%)
CMYK	cmyk(22.8%, 80.1%, 0%, 46.7%)
CIE-LAB	lab(28.29, 50.24, -44.12)
CIE-LCH	lch(28.29, 66.86, 318.71°)
OKLab	oklab(40.44% 0.12 -0.1247)
OKLCH	oklch(40.44% 0.173 313.9)
XYZ	xyz(10.6608, 5.5651, 23.8004)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B88 #3A881B

analogous

#331B88 #691B88 #881B71

triadic

#691B88 #88691B #1B8869

tetradic

#691B88 #88331B #3A881B #1B7188

square

#691B88 #88331B #3A881B #1B7188

split-complementary

#691B88 #71881B #1B8833

monochromatic

#1A0722 #421155 #691B88 #9025BB #AF44DA

Accessibility & contrast

On white

9.94

#691B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#691B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B88

9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B88	#FFFFFF	#000000	##FFFFFF
##691B88	1.00	9.94	2.11	9.94
#FFFFFF	9.94	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8B

Deuteranopia (green-blind)

#104486

Tritanopia (blue-blind)

#663551

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #691b88;
/* rgb */ color: rgb(105, 27, 136);
/* oklch */ color: oklch(40.4% 0.173 313.9);

Tailwind

colors: {
  custom: {
    50: '#9861ab',
    500: '#691b88',
    950: '#000000',
  },
}

SCSS

$custom: #691b88;
$custom-light: #9861ab;
$custom-dark: #000000;

JSON

{
  "hex": "#691b88",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 136
  },
  "hsl": {
    "h": 282.936,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.40436,
    "c": 0.17308,
    "h": 313.9
  },
  "luminance": 0.05565
}

Semantic roles & 50–950 ramp

primary

#691B88

secondary

#66BB44

accent

#EA3E6F

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #691B88

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

Preview Lab → · Contrast checker → · Palette generator →