#691BB1#691BB1

#691BB1 is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 43.9% C 0.212 H 300.8°. Best body text is #FFFFFF at 8.78:1 contrast (WCAG AA passes).

Color values

HEX	#691BB1
RGB	rgb(105, 27, 177)
HSL	hsl(271, 74%, 40%)
HSV	hsv(271, 85%, 69%)
CMYK	cmyk(40.7%, 84.7%, 0%, 30.6%)
CIE-LAB	lab(31.72, 59.32, -63.53)
CIE-LCH	lch(31.72, 86.92, 313.04°)
OKLab	oklab(43.89% 0.1085 -0.1817)
OKLCH	oklch(43.89% 0.212 300.8)
XYZ	xyz(14.1515, 6.9613, 42.1846)
Luminance	0.0696 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691BB1 #63B11B

analogous

#1E1BB1 #691BB1 #B11BAE

triadic

#691BB1 #B1691B #1BB169

tetradic

#691BB1 #B11E1B #63B11B #1BAEB1

square

#691BB1 #B11E1B #63B11B #1BAEB1

split-complementary

#691BB1 #AEB11B #1BB11E

monochromatic

#2A0B47 #49137C #691BB1 #882BDF #A660E7

Accessibility & contrast

On white

8.78

#691BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#691BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691BB1

8.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691BB1	#FFFFFF	#000000	##FFFFFF
##691BB1	1.00	8.78	2.39	8.78
#FFFFFF	8.78	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB5

Deuteranopia (green-blind)

#004AAE

Tritanopia (blue-blind)

#584869

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #691bb1;
/* rgb */ color: rgb(105, 27, 177);
/* oklch */ color: oklch(43.9% 0.212 300.8);

Tailwind

colors: {
  custom: {
    50: '#9b64c9',
    500: '#691bb1',
    950: '#000000',
  },
}

SCSS

$custom: #691bb1;
$custom-light: #9b64c9;
$custom-dark: #000000;

JSON

{
  "hex": "#691bb1",
  "rgb": {
    "r": 105,
    "g": 27,
    "b": 177
  },
  "hsl": {
    "h": 271.2,
    "s": 73.529,
    "l": 40
  },
  "oklch": {
    "l": 0.43886,
    "c": 0.21163,
    "h": 300.8
  },
  "luminance": 0.06961
}

Semantic roles & 50–950 ramp

primary

#691BB1

secondary

#92CB5D

accent

#F03890

background

#FAF6FC

surface

#F4EBF8

border

#CEC6D1

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #691BB1

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

Preview Lab → · Contrast checker → · Palette generator →