#684FCB#684FCB

#684FCB is a mid, vivid violet. Relative luminance 0.128; OKLCH L 52.2% C 0.184 H 287.5°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#684FCB
RGB	rgb(104, 79, 203)
HSL	hsl(252, 54%, 55%)
HSV	hsv(252, 61%, 80%)
CMYK	cmyk(48.8%, 61.1%, 0%, 20.4%)
CIE-LAB	lab(42.53, 41.50, -61.17)
CIE-LCH	lch(42.53, 73.92, 304.16°)
OKLab	oklab(52.21% 0.0553 -0.175)
OKLCH	oklch(52.21% 0.184 287.5)
XYZ	xyz(19.2813, 12.8460, 57.9519)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FCB #B2CB4F

analogous

#4F74CB #684FCB #A64FCB

triadic

#684FCB #CB684F #4FCB68

tetradic

#684FCB #CB4F74 #B2CB4F #4FCBA6

square

#684FCB #CB4F74 #B2CB4F #4FCBA6

split-complementary

#684FCB #CBA64F #74CB4F

monochromatic

#36247B #4B32AA #684FCB #917ED9 #B9ADE7

Accessibility & contrast

On white

5.88

#684FCB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#684FCB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FCB

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FCB	#FFFFFF	#000000	##FFFFFF
##684FCB	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CF

Deuteranopia (green-blind)

#0061C8

Tritanopia (blue-blind)

#466C85

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #684fcb;
/* rgb */ color: rgb(104, 79, 203);
/* oklch */ color: oklch(52.2% 0.184 287.5);

Tailwind

colors: {
  custom: {
    50: '#9b81dc',
    500: '#684fcb',
    950: '#000000',
  },
}

SCSS

$custom: #684fcb;
$custom-light: #9b81dc;
$custom-dark: #000000;

JSON

{
  "hex": "#684fcb",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 203
  },
  "hsl": {
    "h": 252.097,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.52206,
    "c": 0.18359,
    "h": 287.5
  },
  "luminance": 0.12847
}

Semantic roles & 50–950 ramp

primary

#684FCB

secondary

#CAD5A1

accent

#DE4AC0

background

#FAF8FD

surface

#F3EFFB

border

#CDCAD4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #684FCB

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

Preview Lab → · Contrast checker → · Palette generator →