#691AB3#691AB3

#691AB3 is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 44.0% C 0.214 H 300.4°. Best body text is #FFFFFF at 8.75:1 contrast (WCAG AA passes).

Color values

HEX	#691AB3
RGB	rgb(105, 26, 179)
HSL	hsl(271, 75%, 40%)
HSV	hsv(271, 85%, 70%)
CMYK	cmyk(41.3%, 85.5%, 0%, 29.8%)
CIE-LAB	lab(31.80, 60.08, -64.59)
CIE-LCH	lch(31.80, 88.21, 312.93°)
OKLab	oklab(44% 0.1084 -0.1848)
OKLCH	oklch(44% 0.214 300.4)
XYZ	xyz(14.3297, 6.9966, 43.2346)
Luminance	0.0700 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#691AB3 #64B31A

analogous

#1C1AB3 #691AB3 #B31AB1

triadic

#691AB3 #B3691A #1AB369

tetradic

#691AB3 #B31C1A #64B31A #1AB1B3

square

#691AB3 #B31C1A #64B31A #1AB1B3

split-complementary

#691AB3 #B1B31A #1AB31C

monochromatic

#2A0A48 #4A127E #691AB3 #882AE0 #A660E8

Accessibility & contrast

On white

8.75

#691AB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#691AB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #691AB3

8.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##691AB3	#FFFFFF	#000000	##FFFFFF
##691AB3	1.00	8.75	2.40	8.75
#FFFFFF	8.75	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB7

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#57486A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #691ab3;
/* rgb */ color: rgb(105, 26, 179);
/* oklch */ color: oklch(44.0% 0.214 300.4);

Tailwind

colors: {
  custom: {
    50: '#9c64cb',
    500: '#691ab3',
    950: '#000000',
  },
}

SCSS

$custom: #691ab3;
$custom-light: #9c64cb;
$custom-dark: #000000;

JSON

{
  "hex": "#691ab3",
  "rgb": {
    "r": 105,
    "g": 26,
    "b": 179
  },
  "hsl": {
    "h": 270.98,
    "s": 74.634,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43997,
    "c": 0.21425,
    "h": 300.4
  },
  "luminance": 0.06997
}

Semantic roles & 50–950 ramp

primary

#691AB3

secondary

#93CC5D

accent

#F13791

background

#FAF6FC

surface

#F4EBF9

border

#CEC6D2

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #691AB3

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

Preview Lab → · Contrast checker → · Palette generator →