#684EA8#684EA8

#684EA8 is a mid, vivid violet. Relative luminance 0.112; OKLCH L 49.6% C 0.139 H 294.1°. Best body text is #FFFFFF at 6.47:1 contrast (WCAG AA passes).

Color values

HEX	#684EA8
RGB	rgb(104, 78, 168)
HSL	hsl(257, 37%, 48%)
HSV	hsv(257, 54%, 66%)
CMYK	cmyk(38.1%, 53.6%, 0%, 34.1%)
CIE-LAB	lab(39.95, 32.02, -44.83)
CIE-LCH	lch(39.95, 55.09, 305.54°)
OKLab	oklab(49.55% 0.0567 -0.127)
OKLCH	oklch(49.55% 0.139 294.1)
XYZ	xyz(15.4993, 11.2187, 38.3870)
Luminance	0.1122 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EA8 #8EA84E

analogous

#4E61A8 #684EA8 #954EA8

triadic

#684EA8 #A8684E #4EA868

tetradic

#684EA8 #A84E61 #8EA84E #4EA895

square

#684EA8 #A84E61 #8EA84E #4EA895

split-complementary

#684EA8 #A8954E #61A84E

monochromatic

#342754 #4E3B7E #684EA8 #8A75BF #AD9ED2

Accessibility & contrast

On white

6.47

#684EA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.24

#684EA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EA8

6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EA8	#FFFFFF	#000000	##FFFFFF
##684EA8	1.00	6.47	3.24	6.47
#FFFFFF	6.47	1.00	21.00	1.00
#000000	3.24	21.00	1.00	21.00
##FFFFFF	6.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#285FAB

Deuteranopia (green-blind)

#2E5DA6

Tritanopia (blue-blind)

#586073

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #684ea8;
/* rgb */ color: rgb(104, 78, 168);
/* oklch */ color: oklch(49.6% 0.139 294.1);

Tailwind

colors: {
  custom: {
    50: '#9780c2',
    500: '#684ea8',
    950: '#000000',
  },
}

SCSS

$custom: #684ea8;
$custom-light: #9780c2;
$custom-dark: #000000;

JSON

{
  "hex": "#684ea8",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 168
  },
  "hsl": {
    "h": 257.333,
    "s": 36.585,
    "l": 48.235
  },
  "oklch": {
    "l": 0.49553,
    "c": 0.1391,
    "h": 294.1
  },
  "luminance": 0.11219
}

Semantic roles & 50–950 ramp

primary

#684EA8

secondary

#B2BF93

accent

#CD5BAC

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A12

muted

#7E7C81

Preview Lab

Preview with #684EA8

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

Preview Lab → · Contrast checker → · Palette generator →