#684EA6#684EA6

#684EA6 is a mid, vivid violet. Relative luminance 0.111; OKLCH L 49.4% C 0.136 H 294.5°. Best body text is #FFFFFF at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#684EA6
RGB	rgb(104, 78, 166)
HSL	hsl(258, 36%, 48%)
HSV	hsv(258, 53%, 65%)
CMYK	cmyk(37.3%, 53%, 0%, 34.9%)
CIE-LAB	lab(39.82, 31.46, -43.84)
CIE-LCH	lch(39.82, 53.96, 305.67°)
OKLab	oklab(49.42% 0.0566 -0.1241)
OKLCH	oklch(49.42% 0.136 294.5)
XYZ	xyz(15.3145, 11.1447, 37.4133)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EA6 #8CA64E

analogous

#4E60A6 #684EA6 #944EA6

triadic

#684EA6 #A6684E #4EA668

tetradic

#684EA6 #A64E60 #8CA64E #4EA694

square

#684EA6 #A64E60 #8CA64E #4EA694

split-complementary

#684EA6 #A6944E #60A64E

monochromatic

#342753 #4E3A7C #684EA6 #8974BE #AD9DD1

Accessibility & contrast

On white

6.50

#684EA6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#684EA6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EA6

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EA6	#FFFFFF	#000000	##FFFFFF
##684EA6	1.00	6.50	3.23	6.50
#FFFFFF	6.50	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A5FA9

Deuteranopia (green-blind)

#305CA4

Tritanopia (blue-blind)

#596072

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #684ea6;
/* rgb */ color: rgb(104, 78, 166);
/* oklch */ color: oklch(49.4% 0.136 294.5);

Tailwind

colors: {
  custom: {
    50: '#9780c1',
    500: '#684ea6',
    950: '#000000',
  },
}

SCSS

$custom: #684ea6;
$custom-light: #9780c1;
$custom-dark: #000000;

JSON

{
  "hex": "#684ea6",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 166
  },
  "hsl": {
    "h": 257.727,
    "s": 36.066,
    "l": 47.843
  },
  "oklch": {
    "l": 0.49421,
    "c": 0.13639,
    "h": 294.5
  },
  "luminance": 0.11145
}

Semantic roles & 50–950 ramp

primary

#684EA6

secondary

#B1BE92

accent

#CC5CAB

background

#F9F7FB

surface

#F2EEF7

border

#CCC9D0

text

#0E0A12

muted

#7E7C81

Preview Lab

Preview with #684EA6

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

Preview Lab → · Contrast checker → · Palette generator →