#684BB6#684BB6

#684BB6 is a mid, vivid violet. Relative luminance 0.114; OKLCH L 50.0% C 0.162 H 292.0°. Best body text is #FFFFFF at 6.42:1 contrast (WCAG AA passes).

Color values

HEX	#684BB6
RGB	rgb(104, 75, 182)
HSL	hsl(256, 42%, 50%)
HSV	hsv(256, 59%, 71%)
CMYK	cmyk(42.9%, 58.8%, 0%, 28.6%)
CIE-LAB	lab(40.17, 37.76, -52.75)
CIE-LCH	lch(40.17, 64.87, 305.59°)
OKLab	oklab(50.01% 0.0607 -0.1503)
OKLCH	oklch(50.01% 0.162 292)
XYZ	xyz(16.6662, 11.3521, 45.5600)
Luminance	0.1135 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684BB6 #99B64B

analogous

#4B63B6 #684BB6 #9D4BB6

triadic

#684BB6 #B6684B #4BB668

tetradic

#684BB6 #B64B63 #99B64B #4BB69D

square

#684BB6 #B64B63 #99B64B #4BB69D

split-complementary

#684BB6 #B69D4B #63B64B

monochromatic

#362760 #4F388B #684BB6 #8D77C8 #B1A2D9

Accessibility & contrast

On white

6.42

#684BB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.27

#684BB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684BB6

6.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684BB6	#FFFFFF	#000000	##FFFFFF
##684BB6	1.00	6.42	3.27	6.42
#FFFFFF	6.42	1.00	21.00	1.00
#000000	3.27	21.00	1.00	21.00
##FFFFFF	6.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BA

Deuteranopia (green-blind)

#0F5DB4

Tritanopia (blue-blind)

#526379

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684bb6;
/* rgb */ color: rgb(104, 75, 182);
/* oklch */ color: oklch(50.0% 0.162 292.0);

Tailwind

colors: {
  custom: {
    50: '#987ecd',
    500: '#684bb6',
    950: '#000000',
  },
}

SCSS

$custom: #684bb6;
$custom-light: #987ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#684bb6",
  "rgb": {
    "r": 104,
    "g": 75,
    "b": 182
  },
  "hsl": {
    "h": 256.262,
    "s": 42.292,
    "l": 50.392
  },
  "oklch": {
    "l": 0.50007,
    "c": 0.16208,
    "h": 292
  },
  "luminance": 0.11353
}

Semantic roles & 50–950 ramp

primary

#684BB6

secondary

#B9C697

accent

#D256B0

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684BB6

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

Preview Lab → · Contrast checker → · Palette generator →