#684CB0#684CB0

#684CB0 is a mid, vivid violet. Relative luminance 0.112; OKLCH L 49.8% C 0.153 H 292.9°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#684CB0
RGB	rgb(104, 76, 176)
HSL	hsl(257, 40%, 49%)
HSV	hsv(257, 57%, 69%)
CMYK	cmyk(40.9%, 56.8%, 0%, 31%)
CIE-LAB	lab(39.99, 35.47, -49.50)
CIE-LCH	lch(39.99, 60.89, 305.62°)
OKLab	oklab(49.75% 0.0595 -0.1407)
OKLCH	oklch(49.75% 0.153 292.9)
XYZ	xyz(16.1277, 11.2461, 42.3869)
Luminance	0.1125 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684CB0 #94B04C

analogous

#4C62B0 #684CB0 #9A4CB0

triadic

#684CB0 #B0684C #4CB068

tetradic

#684CB0 #B04C62 #94B04C #4CB09A

square

#684CB0 #B04C62 #94B04C #4CB09A

split-complementary

#684CB0 #B09A4C #62B04C

monochromatic

#35275B #4F3A85 #684CB0 #8B76C4 #AFA0D6

Accessibility & contrast

On white

6.46

#684CB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#684CB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684CB0

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684CB0	#FFFFFF	#000000	##FFFFFF
##684CB0	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1660B3

Deuteranopia (green-blind)

#205CAE

Tritanopia (blue-blind)

#556176

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #684cb0;
/* rgb */ color: rgb(104, 76, 176);
/* oklch */ color: oklch(49.8% 0.153 292.9);

Tailwind

colors: {
  custom: {
    50: '#987fc8',
    500: '#684cb0',
    950: '#000000',
  },
}

SCSS

$custom: #684cb0;
$custom-light: #987fc8;
$custom-dark: #000000;

JSON

{
  "hex": "#684cb0",
  "rgb": {
    "r": 104,
    "g": 76,
    "b": 176
  },
  "hsl": {
    "h": 256.8,
    "s": 39.683,
    "l": 49.412
  },
  "oklch": {
    "l": 0.4975,
    "c": 0.15279,
    "h": 292.9
  },
  "luminance": 0.11247
}

Semantic roles & 50–950 ramp

primary

#684CB0

secondary

#B6C395

accent

#D058AE

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684CB0

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

Preview Lab → · Contrast checker → · Palette generator →