#684EB7#684EB7

#684EB7 is a mid, vivid violet. Relative luminance 0.118; OKLCH L 50.6% C 0.159 H 291.0°. Best body text is #FFFFFF at 6.25:1 contrast (WCAG AA passes).

Color values

HEX	#684EB7
RGB	rgb(104, 78, 183)
HSL	hsl(255, 42%, 51%)
HSV	hsv(255, 57%, 72%)
CMYK	cmyk(43.2%, 57.4%, 0%, 28.2%)
CIE-LAB	lab(40.91, 36.28, -52.14)
CIE-LCH	lch(40.91, 63.52, 304.83°)
OKLab	oklab(50.58% 0.0571 -0.1485)
OKLCH	oklch(50.58% 0.159 291)
XYZ	xyz(16.9782, 11.8102, 46.1756)
Luminance	0.1181 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EB7 #9DB74E

analogous

#4E68B7 #684EB7 #9C4EB7

triadic

#684EB7 #B7684E #4EB768

tetradic

#684EB7 #B74E68 #9DB74E #4EB79C

square

#684EB7 #B74E68 #9DB74E #4EB79C

split-complementary

#684EB7 #B79C4E #68B74E

monochromatic

#372863 #4F3A8E #684EB7 #8D7AC9 #B2A5DA

Accessibility & contrast

On white

6.25

#684EB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.36

#684EB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EB7

6.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EB7	#FFFFFF	#000000	##FFFFFF
##684EB7	1.00	6.25	3.36	6.25
#FFFFFF	6.25	1.00	21.00	1.00
#000000	3.36	21.00	1.00	21.00
##FFFFFF	6.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E62BA

Deuteranopia (green-blind)

#175EB5

Tritanopia (blue-blind)

#51657B

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684eb7;
/* rgb */ color: rgb(104, 78, 183);
/* oklch */ color: oklch(50.6% 0.159 291.0);

Tailwind

colors: {
  custom: {
    50: '#9880cd',
    500: '#684eb7',
    950: '#000000',
  },
}

SCSS

$custom: #684eb7;
$custom-light: #9880cd;
$custom-dark: #000000;

JSON

{
  "hex": "#684eb7",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 183
  },
  "hsl": {
    "h": 254.857,
    "s": 42.169,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50577,
    "c": 0.15909,
    "h": 291
  },
  "luminance": 0.11811
}

Semantic roles & 50–950 ramp

primary

#684EB7

secondary

#BCC899

accent

#D256B3

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684EB7

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

Preview Lab → · Contrast checker → · Palette generator →