#684EB9#684EB9

#684EB9 is a mid, vivid violet. Relative luminance 0.119; OKLCH L 50.7% C 0.162 H 290.7°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#684EB9
RGB	rgb(104, 78, 185)
HSL	hsl(255, 43%, 52%)
HSV	hsv(255, 58%, 73%)
CMYK	cmyk(43.8%, 57.8%, 0%, 27.5%)
CIE-LAB	lab(41.05, 36.85, -53.09)
CIE-LCH	lch(41.05, 64.63, 304.77°)
OKLab	oklab(50.72% 0.0571 -0.1513)
OKLCH	oklch(50.72% 0.162 290.7)
XYZ	xyz(17.1878, 11.8940, 47.2797)
Luminance	0.1190 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EB9 #9FB94E

analogous

#4E6AB9 #684EB9 #9E4EB9

triadic

#684EB9 #B9684E #4EB968

tetradic

#684EB9 #B94E6A #9FB94E #4EB99E

square

#684EB9 #B94E6A #9FB94E #4EB99E

split-complementary

#684EB9 #B99E4E #6AB94E

monochromatic

#372865 #4E3991 #684EB9 #8D7ACA #B3A6DC

Accessibility & contrast

On white

6.21

#684EB9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#684EB9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EB9

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EB9	#FFFFFF	#000000	##FFFFFF
##684EB9	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0663BD

Deuteranopia (green-blind)

#115EB7

Tritanopia (blue-blind)

#50667C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #684eb9;
/* rgb */ color: rgb(104, 78, 185);
/* oklch */ color: oklch(50.7% 0.162 290.7);

Tailwind

colors: {
  custom: {
    50: '#9880cf',
    500: '#684eb9',
    950: '#000000',
  },
}

SCSS

$custom: #684eb9;
$custom-light: #9880cf;
$custom-dark: #000000;

JSON

{
  "hex": "#684eb9",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 185
  },
  "hsl": {
    "h": 254.579,
    "s": 43.32,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50719,
    "c": 0.16171,
    "h": 290.7
  },
  "luminance": 0.11895
}

Semantic roles & 50–950 ramp

primary

#684EB9

secondary

#BDC99A

accent

#D355B4

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684EB9

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

Preview Lab → · Contrast checker → · Palette generator →