#691B8E#691B8E

#691B8E is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.9% C 0.179 H 311.7°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#691B8E
RGB	rgb(105, 27, 142)
HSL	hsl(281, 68%, 33%)
HSV	hsv(281, 81%, 56%)
CMYK	cmyk(26.1%, 81%, 0%, 44.3%)
CIE-LAB	lab(28.75, 51.51, -47.10)
CIE-LCH	lch(28.75, 69.80, 317.56°)
OKLab	oklab(40.91% 0.1188 -0.1335)
OKLCH	oklch(40.91% 0.179 311.7)
XYZ	xyz(11.0992, 5.7404, 26.1093)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B8E #408E1B

analogous

#301B8E #691B8E #8E1B79

triadic

#691B8E #8E691B #1B8E69

tetradic

#691B8E #8E301B #408E1B #1B798E

square

#691B8E #8E301B #408E1B #1B798E

split-complementary

#691B8E #798E1B #1B8E30

monochromatic

#1D0727 #43115B #691B8E #8F25C1 #AC47DC

Accessibility & contrast

On white

9.78

#691B8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#691B8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B8E

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B8E	#FFFFFF	#000000	##FFFFFF
##691B8E	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00458C

Tritanopia (blue-blind)

#643855

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #691b8e;
/* rgb */ color: rgb(105, 27, 142);
/* oklch */ color: oklch(40.9% 0.179 311.7);

Tailwind

colors: {
  custom: {
    50: '#9862b0',
    500: '#691b8e',
    950: '#000000',
  },
}

SCSS

$custom: #691b8e;
$custom-light: #9862b0;
$custom-dark: #000000;

JSON

{
  "hex": "#691b8e",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 142
  },
  "hsl": {
    "h": 280.696,
    "s": 68.047,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40905,
    "c": 0.17866,
    "h": 311.7
  },
  "luminance": 0.0574
}

Semantic roles & 50–950 ramp

primary

#691B8E

secondary

#6DBE47

accent

#EB3D75

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #691B8E

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

Preview Lab → · Contrast checker → · Palette generator →