#684DCB#684DCB

#684DCB is a mid, vivid violet. Relative luminance 0.126; OKLCH L 51.9% C 0.186 H 288.0°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#684DCB
RGB	rgb(104, 77, 203)
HSL	hsl(253, 55%, 55%)
HSV	hsv(253, 62%, 80%)
CMYK	cmyk(48.8%, 62.1%, 0%, 20.4%)
CIE-LAB	lab(42.10, 42.65, -61.87)
CIE-LCH	lch(42.10, 75.15, 304.58°)
OKLab	oklab(51.89% 0.0575 -0.1771)
OKLCH	oklch(51.89% 0.186 288)
XYZ	xyz(19.1392, 12.5618, 57.9045)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684DCB #B0CB4D

analogous

#4D71CB #684DCB #A74DCB

triadic

#684DCB #CB684D #4DCB68

tetradic

#684DCB #CB4D71 #B0CB4D #4DCBA7

square

#684DCB #CB4D71 #B0CB4D #4DCBA7

split-complementary

#684DCB #CBA74D #71CB4D

monochromatic

#36247A #4B31A9 #684DCB #907CD9 #B8ACE7

Accessibility & contrast

On white

5.98

#684DCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#684DCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684DCB

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684DCB	#FFFFFF	#000000	##FFFFFF
##684DCB	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0066CF

Deuteranopia (green-blind)

#0060C8

Tritanopia (blue-blind)

#466B85

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #684dcb;
/* rgb */ color: rgb(104, 77, 203);
/* oklch */ color: oklch(51.9% 0.186 288.0);

Tailwind

colors: {
  custom: {
    50: '#9b80dc',
    500: '#684dcb',
    950: '#000000',
  },
}

SCSS

$custom: #684dcb;
$custom-light: #9b80dc;
$custom-dark: #000000;

JSON

{
  "hex": "#684dcb",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 203
  },
  "hsl": {
    "h": 252.857,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51889,
    "c": 0.18621,
    "h": 288
  },
  "luminance": 0.12563
}

Semantic roles & 50–950 ramp

primary

#684DCB

secondary

#C9D49F

accent

#DE4ABE

background

#FAF7FD

surface

#F3EEFB

border

#CDC9D4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #684DCB

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

Preview Lab → · Contrast checker → · Palette generator →