#684EB0#684EB0

#684EB0 is a mid, vivid violet. Relative luminance 0.115; OKLCH L 50.1% C 0.150 H 292.4°. Best body text is #FFFFFF at 6.35:1 contrast (WCAG AA passes).

Color values

HEX	#684EB0
RGB	rgb(104, 78, 176)
HSL	hsl(256, 39%, 50%)
HSV	hsv(256, 56%, 69%)
CMYK	cmyk(40.9%, 55.7%, 0%, 31%)
CIE-LAB	lab(40.45, 34.28, -48.76)
CIE-LCH	lch(40.45, 59.60, 305.11°)
OKLab	oklab(50.09% 0.057 -0.1385)
OKLCH	oklch(50.09% 0.15 292.4)
XYZ	xyz(16.2677, 11.5260, 42.4335)
Luminance	0.1153 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EB0 #96B04E

analogous

#4E65B0 #684EB0 #994EB0

triadic

#684EB0 #B0684E #4EB068

tetradic

#684EB0 #B04E65 #96B04E #4EB099

square

#684EB0 #B04E65 #96B04E #4EB099

split-complementary

#684EB0 #B0994E #65B04E

monochromatic

#36285B #4F3B86 #684EB0 #8C78C3 #B0A2D6

Accessibility & contrast

On white

6.35

#684EB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.31

#684EB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EB0

6.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EB0	#FFFFFF	#000000	##FFFFFF
##684EB0	1.00	6.35	3.31	6.35
#FFFFFF	6.35	1.00	21.00	1.00
#000000	3.31	21.00	1.00	21.00
##FFFFFF	6.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D61B3

Deuteranopia (green-blind)

#245DAE

Tritanopia (blue-blind)

#556377

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684eb0;
/* rgb */ color: rgb(104, 78, 176);
/* oklch */ color: oklch(50.1% 0.150 292.4);

Tailwind

colors: {
  custom: {
    50: '#9880c8',
    500: '#684eb0',
    950: '#000000',
  },
}

SCSS

$custom: #684eb0;
$custom-light: #9880c8;
$custom-dark: #000000;

JSON

{
  "hex": "#684eb0",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 176
  },
  "hsl": {
    "h": 255.918,
    "s": 38.583,
    "l": 49.804
  },
  "oklch": {
    "l": 0.5009,
    "c": 0.14982,
    "h": 292.4
  },
  "luminance": 0.11526
}

Semantic roles & 50–950 ramp

primary

#684EB0

secondary

#B7C397

accent

#CF59AF

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684EB0

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

Preview Lab → · Contrast checker → · Palette generator →