#684FB5#684FB5

#684FB5 is a mid, vivid violet. Relative luminance 0.119; OKLCH L 50.6% C 0.155 H 291.1°. Best body text is #FFFFFF at 6.22:1 contrast (WCAG AA passes).

Color values

HEX	#684FB5
RGB	rgb(104, 79, 181)
HSL	hsl(255, 41%, 51%)
HSV	hsv(255, 56%, 71%)
CMYK	cmyk(42.5%, 56.4%, 0%, 29%)
CIE-LAB	lab(41.01, 35.11, -50.80)
CIE-LCH	lch(41.01, 61.76, 304.65°)
OKLab	oklab(50.61% 0.0559 -0.1446)
OKLCH	oklch(50.61% 0.155 291.1)
XYZ	xyz(16.8431, 11.8707, 45.1109)
Luminance	0.1187 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FB5 #9CB54F

analogous

#4F69B5 #684FB5 #9B4FB5

triadic

#684FB5 #B5684F #4FB568

tetradic

#684FB5 #B54F69 #9CB54F #4FB59B

square

#684FB5 #B54F69 #9CB54F #4FB59B

split-complementary

#684FB5 #B59B4F #69B54F

monochromatic

#362961 #4F3B8C #684FB5 #8D7AC7 #B2A5D9

Accessibility & contrast

On white

6.22

#684FB5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#684FB5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FB5

6.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FB5	#FFFFFF	#000000	##FFFFFF
##684FB5	1.00	6.22	3.37	6.22
#FFFFFF	6.22	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1762B8

Deuteranopia (green-blind)

#1E5FB3

Tritanopia (blue-blind)

#52657A

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #684fb5;
/* rgb */ color: rgb(104, 79, 181);
/* oklch */ color: oklch(50.6% 0.155 291.1);

Tailwind

colors: {
  custom: {
    50: '#9881cc',
    500: '#684fb5',
    950: '#000000',
  },
}

SCSS

$custom: #684fb5;
$custom-light: #9881cc;
$custom-dark: #000000;

JSON

{
  "hex": "#684fb5",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 181
  },
  "hsl": {
    "h": 254.706,
    "s": 40.8,
    "l": 50.98
  },
  "oklch": {
    "l": 0.50606,
    "c": 0.15499,
    "h": 291.1
  },
  "luminance": 0.11871
}

Semantic roles & 50–950 ramp

primary

#684FB5

secondary

#BBC699

accent

#D157B3

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684FB5

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

Preview Lab → · Contrast checker → · Palette generator →