#684BBA#684BBA

#684BBA is a mid, vivid violet. Relative luminance 0.115; OKLCH L 50.3% C 0.167 H 291.2°. Best body text is #FFFFFF at 6.36:1 contrast (WCAG AA passes).

Color values

HEX	#684BBA
RGB	rgb(104, 75, 186)
HSL	hsl(256, 45%, 51%)
HSV	hsv(256, 60%, 73%)
CMYK	cmyk(44.1%, 59.7%, 0%, 27.1%)
CIE-LAB	lab(40.44, 38.90, -54.65)
CIE-LCH	lch(40.44, 67.08, 305.44°)
OKLab	oklab(50.3% 0.0606 -0.1559)
OKLCH	oklch(50.3% 0.167 291.2)
XYZ	xyz(17.0855, 11.5198, 47.7682)
Luminance	0.1152 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.32

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684BBA #9DBA4B

analogous

#4B65BA #684BBA #9F4BBA

triadic

#684BBA #BA684B #4BBA68

tetradic

#684BBA #BA4B65 #9DBA4B #4BBA9F

square

#684BBA #BA4B65 #9DBA4B #4BBA9F

split-complementary

#684BBA #BA9F4B #65BA4B

monochromatic

#372664 #4F3790 #684BBA #8D77CB #B2A3DC

Accessibility & contrast

On white

6.36

#684BBA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#684BBA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684BBA

6.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684BBA	#FFFFFF	#000000	##FFFFFF
##684BBA	1.00	6.36	3.30	6.36
#FFFFFF	6.36	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BE

Deuteranopia (green-blind)

#005DB8

Tritanopia (blue-blind)

#50647B

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684bba;
/* rgb */ color: rgb(104, 75, 186);
/* oklch */ color: oklch(50.3% 0.167 291.2);

Tailwind

colors: {
  custom: {
    50: '#997ecf',
    500: '#684bba',
    950: '#000000',
  },
}

SCSS

$custom: #684bba;
$custom-light: #997ecf;
$custom-dark: #000000;

JSON

{
  "hex": "#684bba",
  "rgb": {
    "r": 104,
    "g": 75,
    "b": 186
  },
  "hsl": {
    "h": 255.676,
    "s": 44.578,
    "l": 51.176
  },
  "oklch": {
    "l": 0.50297,
    "c": 0.16725,
    "h": 291.2
  },
  "luminance": 0.1152
}

Semantic roles & 50–950 ramp

primary

#684BBA

secondary

#BCC998

accent

#D454B3

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684BBA

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

Preview Lab → · Contrast checker → · Palette generator →