#684EA4#684EA4

#684EA4 is a mid, vivid violet. Relative luminance 0.111; OKLCH L 49.3% C 0.134 H 295.0°. Best body text is #FFFFFF at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#684EA4
RGB	rgb(104, 78, 164)
HSL	hsl(258, 36%, 47%)
HSV	hsv(258, 52%, 64%)
CMYK	cmyk(36.6%, 52.4%, 0%, 35.7%)
CIE-LAB	lab(39.70, 30.90, -42.84)
CIE-LCH	lch(39.70, 52.82, 305.80°)
OKLab	oklab(49.29% 0.0564 -0.1212)
OKLCH	oklch(49.29% 0.134 295)
XYZ	xyz(15.1324, 11.0719, 36.4546)
Luminance	0.1107 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EA4 #8AA44E

analogous

#4E5FA4 #684EA4 #934EA4

triadic

#684EA4 #A4684E #4EA468

tetradic

#684EA4 #A44E5F #8AA44E #4EA493

square

#684EA4 #A44E5F #8AA44E #4EA493

split-complementary

#684EA4 #A4934E #5FA44E

monochromatic

#332751 #4E3A7B #684EA4 #8973BC #AC9CD0

Accessibility & contrast

On white

6.53

#684EA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.21

#684EA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EA4

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EA4	#FFFFFF	#000000	##FFFFFF
##684EA4	1.00	6.53	3.21	6.53
#FFFFFF	6.53	1.00	21.00	1.00
#000000	3.21	21.00	1.00	21.00
##FFFFFF	6.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C5EA7

Deuteranopia (green-blind)

#325CA2

Tritanopia (blue-blind)

#5A5F71

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #684ea4;
/* rgb */ color: rgb(104, 78, 164);
/* oklch */ color: oklch(49.3% 0.134 295.0);

Tailwind

colors: {
  custom: {
    50: '#9680bf',
    500: '#684ea4',
    950: '#000000',
  },
}

SCSS

$custom: #684ea4;
$custom-light: #9680bf;
$custom-dark: #000000;

JSON

{
  "hex": "#684ea4",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 164
  },
  "hsl": {
    "h": 258.14,
    "s": 35.537,
    "l": 47.451
  },
  "oklch": {
    "l": 0.49291,
    "c": 0.13369,
    "h": 295
  },
  "luminance": 0.11072
}

Semantic roles & 50–950 ramp

primary

#684EA4

secondary

#B0BD91

accent

#CC5CAA

background

#F9F7FB

surface

#F2EEF7

border

#CCC9D0

text

#0E0A12

muted

#7E7C81

Preview Lab

Preview with #684EA4

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

Preview Lab → · Contrast checker → · Palette generator →