#691AB4#691AB4

#691AB4 is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 44.1% C 0.215 H 300.1°. Best body text is #FFFFFF at 8.72:1 contrast (WCAG AA passes).

Color values

HEX	#691AB4
RGB	rgb(105, 26, 180)
HSL	hsl(271, 75%, 40%)
HSV	hsv(271, 86%, 71%)
CMYK	cmyk(41.7%, 85.6%, 0%, 29.4%)
CIE-LAB	lab(31.89, 60.31, -65.03)
CIE-LCH	lch(31.89, 88.70, 312.84°)
OKLab	oklab(44.09% 0.108 -0.1861)
OKLCH	oklch(44.09% 0.215 300.1)
XYZ	xyz(14.4312, 7.0372, 43.7692)
Luminance	0.0704 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691AB4 #65B41A

analogous

#1C1AB4 #691AB4 #B41AB2

triadic

#691AB4 #B4691A #1AB469

tetradic

#691AB4 #B41C1A #65B41A #1AB2B4

square

#691AB4 #B41C1A #65B41A #1AB2B4

split-complementary

#691AB4 #B2B41A #1AB41C

monochromatic

#2B0B49 #4A127F #691AB4 #882BE0 #A660E8

Accessibility & contrast

On white

8.72

#691AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#691AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691AB4

8.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691AB4	#FFFFFF	#000000	##FFFFFF
##691AB4	1.00	8.72	2.41	8.72
#FFFFFF	8.72	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB8

Deuteranopia (green-blind)

#004AB1

Tritanopia (blue-blind)

#57496B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #691ab4;
/* rgb */ color: rgb(105, 26, 180);
/* oklch */ color: oklch(44.1% 0.215 300.1);

Tailwind

colors: {
  custom: {
    50: '#9c64cc',
    500: '#691ab4',
    950: '#000000',
  },
}

SCSS

$custom: #691ab4;
$custom-light: #9c64cc;
$custom-dark: #000000;

JSON

{
  "hex": "#691ab4",
  "rgb": {
    "r": 105,
    "g": 26,
    "b": 180
  },
  "hsl": {
    "h": 270.779,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.44089,
    "c": 0.21519,
    "h": 300.1
  },
  "luminance": 0.07037
}

Semantic roles & 50–950 ramp

primary

#691AB4

secondary

#93CC5D

accent

#F13691

background

#FAF6FC

surface

#F4EBF9

border

#CEC6D2

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #691AB4

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

Preview Lab → · Contrast checker → · Palette generator →