#684BCB#684BCB

#684BCB is a mid, vivid violet. Relative luminance 0.123; OKLCH L 51.6% C 0.189 H 288.4°. Best body text is #FFFFFF at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#684BCB
RGB	rgb(104, 75, 203)
HSL	hsl(254, 55%, 55%)
HSV	hsv(254, 63%, 80%)
CMYK	cmyk(48.8%, 63.1%, 0%, 20.4%)
CIE-LAB	lab(41.67, 43.79, -62.57)
CIE-LCH	lch(41.67, 76.37, 304.99°)
OKLab	oklab(51.58% 0.0595 -0.1792)
OKLCH	oklch(51.58% 0.189 288.4)
XYZ	xyz(19.0014, 12.2862, 57.8586)
Luminance	0.1229 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 4.96

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684BCB #AECB4B

analogous

#4B6ECB #684BCB #A84BCB

triadic

#684BCB #CB684B #4BCB68

tetradic

#684BCB #CB4B6E #AECB4B #4BCBA8

square

#684BCB #CB4B6E #AECB4B #4BCBA8

split-complementary

#684BCB #CBA84B #6ECB4B

monochromatic

#362379 #4C31A8 #684BCB #907AD9 #B8AAE6

Accessibility & contrast

On white

6.07

#684BCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#684BCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684BCB

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684BCB	#FFFFFF	#000000	##FFFFFF
##684BCB	1.00	6.07	3.46	6.07
#FFFFFF	6.07	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0065CF

Deuteranopia (green-blind)

#005FC8

Tritanopia (blue-blind)

#466A84

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #684bcb;
/* rgb */ color: rgb(104, 75, 203);
/* oklch */ color: oklch(51.6% 0.189 288.4);

Tailwind

colors: {
  custom: {
    50: '#9b7fdc',
    500: '#684bcb',
    950: '#000000',
  },
}

SCSS

$custom: #684bcb;
$custom-light: #9b7fdc;
$custom-dark: #000000;

JSON

{
  "hex": "#684bcb",
  "rgb": {
    "r": 104,
    "g": 75,
    "b": 203
  },
  "hsl": {
    "h": 253.594,
    "s": 55.172,
    "l": 54.51
  },
  "oklch": {
    "l": 0.51577,
    "c": 0.1888,
    "h": 288.4
  },
  "luminance": 0.12287
}

Semantic roles & 50–950 ramp

primary

#684BCB

secondary

#C8D49E

accent

#DF49BD

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #684BCB

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

Preview Lab → · Contrast checker → · Palette generator →