#684BBB#684BBB

#684BBB is a mid, vivid violet. Relative luminance 0.116; OKLCH L 50.4% C 0.169 H 291.0°. Best body text is #FFFFFF at 6.34:1 contrast (WCAG AA passes).

Color values

HEX	#684BBB
RGB	rgb(104, 75, 187)
HSL	hsl(256, 45%, 51%)
HSV	hsv(256, 60%, 73%)
CMYK	cmyk(44.4%, 59.9%, 0%, 26.7%)
CIE-LAB	lab(40.51, 39.18, -55.13)
CIE-LCH	lch(40.51, 67.63, 305.40°)
OKLab	oklab(50.37% 0.0605 -0.1573)
OKLCH	oklch(50.37% 0.169 291)
XYZ	xyz(17.1921, 11.5625, 48.3300)
Luminance	0.1156 (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

#684BBB #9EBB4B

analogous

#4B66BB #684BBB #A04BBB

triadic

#684BBB #BB684B #4BBB68

tetradic

#684BBB #BB4B66 #9EBB4B #4BBBA0

square

#684BBB #BB4B66 #9EBB4B #4BBBA0

split-complementary

#684BBB #BBA04B #66BB4B

monochromatic

#372665 #4F3792 #684BBB #8D77CC #B3A4DD

Accessibility & contrast

On white

6.34

#684BBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#684BBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684BBB

6.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684BBB	#FFFFFF	#000000	##FFFFFF
##684BBB	1.00	6.34	3.31	6.34
#FFFFFF	6.34	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BF

Deuteranopia (green-blind)

#005DB9

Tritanopia (blue-blind)

#50647C

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684bbb;
/* rgb */ color: rgb(104, 75, 187);
/* oklch */ color: oklch(50.4% 0.169 291.0);

Tailwind

colors: {
  custom: {
    50: '#997ed0',
    500: '#684bbb',
    950: '#000000',
  },
}

SCSS

$custom: #684bbb;
$custom-light: #997ed0;
$custom-dark: #000000;

JSON

{
  "hex": "#684bbb",
  "rgb": {
    "r": 104,
    "g": 75,
    "b": 187
  },
  "hsl": {
    "h": 255.536,
    "s": 45.161,
    "l": 51.373
  },
  "oklch": {
    "l": 0.5037,
    "c": 0.16853,
    "h": 291
  },
  "luminance": 0.11563
}

Semantic roles & 50–950 ramp

primary

#684BBB

secondary

#BDCA98

accent

#D553B3

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684BBB

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

Preview Lab → · Contrast checker → · Palette generator →