#691B8F#691B8F

#691B8F is a dark, vivid purple. Relative luminance 0.058; OKLCH L 41.0% C 0.180 H 311.3°. Best body text is #FFFFFF at 9.75:1 contrast (WCAG AA passes).

Color values

HEX	#691B8F
RGB	rgb(105, 27, 143)
HSL	hsl(280, 68%, 33%)
HSV	hsv(280, 81%, 56%)
CMYK	cmyk(26.6%, 81.1%, 0%, 43.9%)
CIE-LAB	lab(28.83, 51.73, -47.59)
CIE-LCH	lch(28.83, 70.29, 317.38°)
OKLab	oklab(40.98% 0.1185 -0.1349)
OKLCH	oklch(40.98% 0.18 311.3)
XYZ	xyz(11.1746, 5.7706, 26.5065)
Luminance	0.0577 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691B8F #418F1B

analogous

#2F1B8F #691B8F #8F1B7B

triadic

#691B8F #8F691B #1B8F69

tetradic

#691B8F #8F2F1B #418F1B #1B7B8F

square

#691B8F #8F2F1B #418F1B #1B7B8F

split-complementary

#691B8F #7B8F1B #1B8F2F

monochromatic

#1D0828 #43115C #691B8F #8F25C2 #AC48DC

Accessibility & contrast

On white

9.75

#691B8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#691B8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691B8F

9.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691B8F	#FFFFFF	#000000	##FFFFFF
##691B8F	1.00	9.75	2.15	9.75
#FFFFFF	9.75	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004092

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#643855

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #691b8f;
/* rgb */ color: rgb(105, 27, 143);
/* oklch */ color: oklch(41.0% 0.180 311.3);

Tailwind

colors: {
  custom: {
    50: '#9862b1',
    500: '#691b8f',
    950: '#000000',
  },
}

SCSS

$custom: #691b8f;
$custom-light: #9862b1;
$custom-dark: #000000;

JSON

{
  "hex": "#691b8f",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 143
  },
  "hsl": {
    "h": 280.345,
    "s": 68.235,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40984,
    "c": 0.1796,
    "h": 311.3
  },
  "luminance": 0.0577
}

Semantic roles & 50–950 ramp

primary

#691B8F

secondary

#6EBE48

accent

#EB3D76

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #691B8F

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

Preview Lab → · Contrast checker → · Palette generator →