#684FDB#684FDB

#684FDB is a mid, highly saturated violet. Relative luminance 0.136; OKLCH L 53.4% C 0.204 H 285.4°. Best body text is #FFFFFF at 5.63:1 contrast (WCAG AA passes).

Color values

HEX	#684FDB
RGB	rgb(104, 79, 219)
HSL	hsl(251, 66%, 58%)
HSV	hsv(251, 64%, 86%)
CMYK	cmyk(52.5%, 63.9%, 0%, 14.1%)
CIE-LAB	lab(43.72, 46.21, -68.41)
CIE-LCH	lch(43.72, 82.56, 304.04°)
OKLab	oklab(53.45% 0.0541 -0.1963)
OKLCH	oklch(53.45% 0.204 285.4)
XYZ	xyz(21.2873, 13.6484, 68.5168)
Luminance	0.1365 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FDB #C2DB4F

analogous

#4F7CDB #684FDB #AE4FDB

triadic

#684FDB #DB684F #4FDB68

tetradic

#684FDB #DB4F7C #C2DB4F #4FDBAE

square

#684FDB #DB4F7C #C2DB4F #4FDBAE

split-complementary

#684FDB #DBAE4F #7CDB4F

monochromatic

#331E92 #4428C5 #684FDB #9482E5 #BFB5F0

Accessibility & contrast

On white

5.63

#684FDB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#684FDB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FDB

5.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FDB	#FFFFFF	#000000	##FFFFFF
##684FDB	1.00	5.63	3.73	5.63
#FFFFFF	5.63	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BDF

Deuteranopia (green-blind)

#0063D8

Tritanopia (blue-blind)

#39718E

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #684fdb;
/* rgb */ color: rgb(104, 79, 219);
/* oklch */ color: oklch(53.4% 0.204 285.4);

Tailwind

colors: {
  custom: {
    50: '#9d82e7',
    500: '#684fdb',
    950: '#000000',
  },
}

SCSS

$custom: #684fdb;
$custom-light: #9d82e7;
$custom-dark: #000000;

JSON

{
  "hex": "#684fdb",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 219
  },
  "hsl": {
    "h": 250.714,
    "s": 66.038,
    "l": 58.431
  },
  "oklch": {
    "l": 0.5345,
    "c": 0.20365,
    "h": 285.4
  },
  "luminance": 0.13649
}

Semantic roles & 50–950 ramp

primary

#684FDB

secondary

#D5DFA7

accent

#E93FCB

background

#FAF8FE

surface

#F4EFFD

border

#CECAD5

text

#0F0A16

muted

#7F7C84

Preview Lab

Preview with #684FDB

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

Preview Lab → · Contrast checker → · Palette generator →