#684BB5#684BB5

#684BB5 is a mid, vivid violet. Relative luminance 0.113; OKLCH L 49.9% C 0.161 H 292.2°. Best body text is #FFFFFF at 6.44:1 contrast (WCAG AA passes).

Color values

HEX	#684BB5
RGB	rgb(104, 75, 181)
HSL	hsl(256, 42%, 50%)
HSV	hsv(256, 59%, 71%)
CMYK	cmyk(42.5%, 58.6%, 0%, 29%)
CIE-LAB	lab(40.10, 37.47, -52.27)
CIE-LCH	lch(40.10, 64.32, 305.64°)
OKLab	oklab(49.94% 0.0607 -0.1489)
OKLCH	oklch(49.94% 0.161 292.2)
XYZ	xyz(16.5632, 11.3109, 45.0176)
Luminance	0.1131 (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

#684BB5 #98B54B

analogous

#4B63B5 #684BB5 #9D4BB5

triadic

#684BB5 #B5684B #4BB568

tetradic

#684BB5 #B54B63 #98B54B #4BB59D

square

#684BB5 #B54B63 #98B54B #4BB59D

split-complementary

#684BB5 #B59D4B #63B54B

monochromatic

#36275F #4F398A #684BB5 #8C76C7 #B1A2D9

Accessibility & contrast

On white

6.44

#684BB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.26

#684BB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684BB5

6.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684BB5	#FFFFFF	#000000	##FFFFFF
##684BB5	1.00	6.44	3.26	6.44
#FFFFFF	6.44	1.00	21.00	1.00
#000000	3.26	21.00	1.00	21.00
##FFFFFF	6.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0260B8

Deuteranopia (green-blind)

#125CB3

Tritanopia (blue-blind)

#536279

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #684bb5;
/* rgb */ color: rgb(104, 75, 181);
/* oklch */ color: oklch(49.9% 0.161 292.2);

Tailwind

colors: {
  custom: {
    50: '#987ecc',
    500: '#684bb5',
    950: '#000000',
  },
}

SCSS

$custom: #684bb5;
$custom-light: #987ecc;
$custom-dark: #000000;

JSON

{
  "hex": "#684bb5",
  "rgb": {
    "r": 104,
    "g": 75,
    "b": 181
  },
  "hsl": {
    "h": 256.415,
    "s": 41.732,
    "l": 50.196
  },
  "oklch": {
    "l": 0.49936,
    "c": 0.16078,
    "h": 292.2
  },
  "luminance": 0.11311
}

Semantic roles & 50–950 ramp

primary

#684BB5

secondary

#B9C696

accent

#D256B0

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684BB5

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

Preview Lab → · Contrast checker → · Palette generator →