#684BB7#684BB7

#684BB7 is a mid, vivid violet. Relative luminance 0.114; OKLCH L 50.1% C 0.163 H 291.8°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#684BB7
RGB	rgb(104, 75, 183)
HSL	hsl(256, 43%, 51%)
HSV	hsv(256, 59%, 72%)
CMYK	cmyk(43.2%, 59%, 0%, 28.2%)
CIE-LAB	lab(40.24, 38.04, -53.23)
CIE-LCH	lch(40.24, 65.42, 305.55°)
OKLab	oklab(50.08% 0.0607 -0.1517)
OKLCH	oklch(50.08% 0.163 291.8)
XYZ	xyz(16.7699, 11.3936, 46.1062)
Luminance	0.1139 (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

#684BB7 #9AB74B

analogous

#4B64B7 #684BB7 #9E4BB7

triadic

#684BB7 #B7684B #4BB768

tetradic

#684BB7 #B74B64 #9AB74B #4BB79E

square

#684BB7 #B74B64 #9AB74B #4BB79E

split-complementary

#684BB7 #B79E4B #64B74B

monochromatic

#362761 #4F388D #684BB7 #8D77C8 #B1A2DA

Accessibility & contrast

On white

6.40

#684BB7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#684BB7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684BB7

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684BB7	#FFFFFF	#000000	##FFFFFF
##684BB7	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060BB

Deuteranopia (green-blind)

#0B5DB5

Tritanopia (blue-blind)

#52637A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684bb7;
/* rgb */ color: rgb(104, 75, 183);
/* oklch */ color: oklch(50.1% 0.163 291.8);

Tailwind

colors: {
  custom: {
    50: '#987ecd',
    500: '#684bb7',
    950: '#000000',
  },
}

SCSS

$custom: #684bb7;
$custom-light: #987ecd;
$custom-dark: #000000;

JSON

{
  "hex": "#684bb7",
  "rgb": {
    "r": 104,
    "g": 75,
    "b": 183
  },
  "hsl": {
    "h": 256.111,
    "s": 42.857,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50079,
    "c": 0.16338,
    "h": 291.8
  },
  "luminance": 0.11394
}

Semantic roles & 50–950 ramp

primary

#684BB7

secondary

#BAC797

accent

#D355B1

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684BB7

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

Preview Lab → · Contrast checker → · Palette generator →