#684FC9#684FC9

#684FC9 is a mid, vivid violet. Relative luminance 0.128; OKLCH L 52.1% C 0.181 H 287.8°. Best body text is #FFFFFF at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#684FC9
RGB	rgb(104, 79, 201)
HSL	hsl(252, 53%, 55%)
HSV	hsv(252, 61%, 79%)
CMYK	cmyk(48.3%, 60.7%, 0%, 21.2%)
CIE-LAB	lab(42.39, 40.92, -60.24)
CIE-LCH	lch(42.39, 72.83, 304.18°)
OKLab	oklab(52.05% 0.0555 -0.1723)
OKLCH	oklch(52.05% 0.181 287.8)
XYZ	xyz(19.0445, 12.7512, 56.7048)
Luminance	0.1275 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FC9 #B0C94F

analogous

#4F73C9 #684FC9 #A54FC9

triadic

#684FC9 #C9684F #4FC968

tetradic

#684FC9 #C94F73 #B0C94F #4FC9A5

square

#684FC9 #C94F73 #B0C94F #4FC9A5

split-complementary

#684FC9 #C9A54F #73C94F

monochromatic

#362579 #4B33A7 #684FC9 #907ED7 #B8ADE6

Accessibility & contrast

On white

5.91

#684FC9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.55

#684FC9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FC9

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FC9	#FFFFFF	#000000	##FFFFFF
##684FC9	1.00	5.91	3.55	5.91
#FFFFFF	5.91	1.00	21.00	1.00
#000000	3.55	21.00	1.00	21.00
##FFFFFF	5.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067CD

Deuteranopia (green-blind)

#0061C6

Tritanopia (blue-blind)

#476B84

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #684fc9;
/* rgb */ color: rgb(104, 79, 201);
/* oklch */ color: oklch(52.1% 0.181 287.8);

Tailwind

colors: {
  custom: {
    50: '#9a81da',
    500: '#684fc9',
    950: '#000000',
  },
}

SCSS

$custom: #684fc9;
$custom-light: #9a81da;
$custom-dark: #000000;

JSON

{
  "hex": "#684fc9",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 201
  },
  "hsl": {
    "h": 252.295,
    "s": 53.043,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52055,
    "c": 0.18104,
    "h": 287.8
  },
  "luminance": 0.12752
}

Semantic roles & 50–950 ramp

primary

#684FC9

secondary

#C9D4A0

accent

#DC4BBF

background

#FAF8FD

surface

#F3EFFB

border

#CDCAD4

text

#0F0A15

muted

#7F7C83

Preview Lab

Preview with #684FC9

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

Preview Lab → · Contrast checker → · Palette generator →