#691CA0#691CA0

#691CA0 is a dark, vivid violet. Relative luminance 0.064; OKLCH L 42.5% C 0.195 H 305.6°. Best body text is #FFFFFF at 9.23:1 contrast (WCAG AA passes).

Color values

HEX	#691CA0
RGB	rgb(105, 28, 160)
HSL	hsl(275, 70%, 37%)
HSV	hsv(275, 83%, 63%)
CMYK	cmyk(34.4%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(30.33, 55.14, -55.56)
CIE-LCH	lch(30.33, 78.27, 314.78°)
OKLab	oklab(42.47% 0.1133 -0.1583)
OKLCH	oklch(42.47% 0.195 305.6)
XYZ	xyz(12.5847, 6.3719, 33.8178)
Luminance	0.0637 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691CA0 #53A01C

analogous

#271CA0 #691CA0 #A01C95

triadic

#691CA0 #A0691C #1CA069

tetradic

#691CA0 #A0271C #53A01C #1C95A0

square

#691CA0 #A0271C #53A01C #1C95A0

split-complementary

#691CA0 #95A01C #1CA027

monochromatic

#250A38 #47136C #691CA0 #8B25D4 #A755E1

Accessibility & contrast

On white

9.23

#691CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#691CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691CA0

9.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691CA0	#FFFFFF	#000000	##FFFFFF
##691CA0	1.00	9.23	2.27	9.23
#FFFFFF	9.23	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#00489D

Tritanopia (blue-blind)

#5F405F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #691ca0;
/* rgb */ color: rgb(105, 28, 160);
/* oklch */ color: oklch(42.5% 0.195 305.6);

Tailwind

colors: {
  custom: {
    50: '#9a63bd',
    500: '#691ca0',
    950: '#000000',
  },
}

SCSS

$custom: #691ca0;
$custom-light: #9a63bd;
$custom-dark: #000000;

JSON

{
  "hex": "#691ca0",
  "rgb": {
    "r": 105,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 275,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42467,
    "c": 0.1947,
    "h": 305.6
  },
  "luminance": 0.06372
}

Semantic roles & 50–950 ramp

primary

#691CA0

secondary

#82C453

accent

#ED3B85

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0F0612

muted

#7E7A81

Preview Lab

Preview with #691CA0

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

Preview Lab → · Contrast checker → · Palette generator →