#684DB1#684DB1

#684DB1 is a mid, vivid violet. Relative luminance 0.114; OKLCH L 50.0% C 0.153 H 292.4°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#684DB1
RGB	rgb(104, 77, 177)
HSL	hsl(256, 39%, 50%)
HSV	hsv(256, 56%, 69%)
CMYK	cmyk(41.2%, 56.5%, 0%, 30.6%)
CIE-LAB	lab(40.29, 35.16, -49.61)
CIE-LCH	lch(40.29, 60.81, 305.32°)
OKLab	oklab(49.99% 0.0583 -0.1411)
OKLCH	oklch(49.99% 0.153 292.4)
XYZ	xyz(16.2965, 11.4247, 42.9330)
Luminance	0.1143 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684DB1 #96B14D

analogous

#4D64B1 #684DB1 #9A4DB1

triadic

#684DB1 #B1684D #4DB168

tetradic

#684DB1 #B14D64 #96B14D #4DB19A

square

#684DB1 #B14D64 #96B14D #4DB19A

split-complementary

#684DB1 #B19A4D #64B14D

monochromatic

#36285C #4F3A86 #684DB1 #8C77C4 #B0A2D6

Accessibility & contrast

On white

6.39

#684DB1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#684DB1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684DB1

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684DB1	#FFFFFF	#000000	##FFFFFF
##684DB1	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1860B4

Deuteranopia (green-blind)

#205DAF

Tritanopia (blue-blind)

#546277

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684db1;
/* rgb */ color: rgb(104, 77, 177);
/* oklch */ color: oklch(50.0% 0.153 292.4);

Tailwind

colors: {
  custom: {
    50: '#9880c9',
    500: '#684db1',
    950: '#000000',
  },
}

SCSS

$custom: #684db1;
$custom-light: #9880c9;
$custom-dark: #000000;

JSON

{
  "hex": "#684db1",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 177
  },
  "hsl": {
    "h": 256.2,
    "s": 39.37,
    "l": 49.804
  },
  "oklch": {
    "l": 0.49989,
    "c": 0.15263,
    "h": 292.4
  },
  "luminance": 0.11425
}

Semantic roles & 50–950 ramp

primary

#684DB1

secondary

#B7C496

accent

#CF59AF

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684DB1

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

Preview Lab → · Contrast checker → · Palette generator →