#684FBC#684FBC

#684FBC is a mid, vivid violet. Relative luminance 0.122; OKLCH L 51.1% C 0.164 H 289.9°. Best body text is #FFFFFF at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#684FBC
RGB	rgb(104, 79, 188)
HSL	hsl(254, 45%, 52%)
HSV	hsv(254, 58%, 74%)
CMYK	cmyk(44.7%, 58%, 0%, 26.3%)
CIE-LAB	lab(41.48, 37.13, -54.15)
CIE-LCH	lch(41.48, 65.66, 304.44°)
OKLab	oklab(51.1% 0.0559 -0.1544)
OKLCH	oklch(51.1% 0.164 289.9)
XYZ	xyz(17.5795, 12.1652, 48.9891)
Luminance	0.1217 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FBC #A3BC4F

analogous

#4F6DBC #684FBC #9E4FBC

triadic

#684FBC #BC684F #4FBC68

tetradic

#684FBC #BC4F6D #A3BC4F #4FBC9E

square

#684FBC #BC4F6D #A3BC4F #4FBC9E

split-complementary

#684FBC #BC9E4F #6DBC4F

monochromatic

#372869 #4E3995 #684FBC #8E7BCD #B4A8DE

Accessibility & contrast

On white

6.12

#684FBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#684FBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FBC

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FBC	#FFFFFF	#000000	##FFFFFF
##684FBC	1.00	6.12	3.43	6.12
#FFFFFF	6.12	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0164C0

Deuteranopia (green-blind)

#0B5FBA

Tritanopia (blue-blind)

#4F677E

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #684fbc;
/* rgb */ color: rgb(104, 79, 188);
/* oklch */ color: oklch(51.1% 0.164 289.9);

Tailwind

colors: {
  custom: {
    50: '#9981d1',
    500: '#684fbc',
    950: '#000000',
  },
}

SCSS

$custom: #684fbc;
$custom-light: #9981d1;
$custom-dark: #000000;

JSON

{
  "hex": "#684fbc",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 188
  },
  "hsl": {
    "h": 253.761,
    "s": 44.856,
    "l": 52.353
  },
  "oklch": {
    "l": 0.51101,
    "c": 0.16422,
    "h": 289.9
  },
  "luminance": 0.12166
}

Semantic roles & 50–950 ramp

primary

#684FBC

secondary

#C0CB9C

accent

#D553B7

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684FBC

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

Preview Lab → · Contrast checker → · Palette generator →