#691B8D#691B8D

#691B8D is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.8% C 0.178 H 312.0°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#691B8D
RGB	rgb(105, 27, 141)
HSL	hsl(281, 68%, 33%)
HSV	hsv(281, 81%, 55%)
CMYK	cmyk(25.5%, 80.9%, 0%, 44.7%)
CIE-LAB	lab(28.67, 51.30, -46.61)
CIE-LCH	lch(28.67, 69.31, 317.74°)
OKLab	oklab(40.83% 0.119 -0.132)
OKLCH	oklch(40.83% 0.178 312)
XYZ	xyz(11.0245, 5.7105, 25.7156)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B8D #3F8D1B

analogous

#301B8D #691B8D #8D1B78

triadic

#691B8D #8D691B #1B8D69

tetradic

#691B8D #8D301B #3F8D1B #1B788D

square

#691B8D #8D301B #3F8D1B #1B788D

split-complementary

#691B8D #788D1B #1B8D30

monochromatic

#1C0726 #43115A #691B8D #8F25C0 #AD47DC

Accessibility & contrast

On white

9.80

#691B8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#691B8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B8D

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B8D	#FFFFFF	#000000	##FFFFFF
##691B8D	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)

#004090

Deuteranopia (green-blind)

#02458B

Tritanopia (blue-blind)

#653754

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #691b8d;
/* rgb */ color: rgb(105, 27, 141);
/* oklch */ color: oklch(40.8% 0.178 312.0);

Tailwind

colors: {
  custom: {
    50: '#9862af',
    500: '#691b8d',
    950: '#000000',
  },
}

SCSS

$custom: #691b8d;
$custom-light: #9862af;
$custom-dark: #000000;

JSON

{
  "hex": "#691b8d",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 141
  },
  "hsl": {
    "h": 281.053,
    "s": 67.857,
    "l": 32.941
  },
  "oklch": {
    "l": 0.40826,
    "c": 0.17773,
    "h": 312
  },
  "luminance": 0.0571
}

Semantic roles & 50–950 ramp

primary

#691B8D

secondary

#6CBD46

accent

#EB3D74

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #691B8D

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

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