#684DB0#684DB0

#684DB0 is a mid, vivid violet. Relative luminance 0.114; OKLCH L 49.9% C 0.151 H 292.6°. Best body text is #FFFFFF at 6.41:1 contrast (WCAG AA passes).

Color values

HEX	#684DB0
RGB	rgb(104, 77, 176)
HSL	hsl(256, 39%, 50%)
HSV	hsv(256, 56%, 69%)
CMYK	cmyk(40.9%, 56.2%, 0%, 31%)
CIE-LAB	lab(40.22, 34.87, -49.13)
CIE-LCH	lch(40.22, 60.25, 305.37°)
OKLab	oklab(49.92% 0.0583 -0.1396)
OKLCH	oklch(49.92% 0.151 292.6)
XYZ	xyz(16.1972, 11.3850, 42.4100)
Luminance	0.1139 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684DB0 #95B04D

analogous

#4D64B0 #684DB0 #9A4DB0

triadic

#684DB0 #B0684D #4DB068

tetradic

#684DB0 #B04D64 #95B04D #4DB09A

square

#684DB0 #B04D64 #95B04D #4DB09A

split-complementary

#684DB0 #B09A4D #64B04D

monochromatic

#36285B #4F3A85 #684DB0 #8C77C3 #B0A1D6

Accessibility & contrast

On white

6.41

#684DB0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#684DB0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684DB0

6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684DB0	#FFFFFF	#000000	##FFFFFF
##684DB0	1.00	6.41	3.28	6.41
#FFFFFF	6.41	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A60B3

Deuteranopia (green-blind)

#225DAE

Tritanopia (blue-blind)

#556277

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684db0;
/* rgb */ color: rgb(104, 77, 176);
/* oklch */ color: oklch(49.9% 0.151 292.6);

Tailwind

colors: {
  custom: {
    50: '#9880c8',
    500: '#684db0',
    950: '#000000',
  },
}

SCSS

$custom: #684db0;
$custom-light: #9880c8;
$custom-dark: #000000;

JSON

{
  "hex": "#684db0",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 176
  },
  "hsl": {
    "h": 256.364,
    "s": 39.13,
    "l": 49.608
  },
  "oklch": {
    "l": 0.4992,
    "c": 0.15132,
    "h": 292.6
  },
  "luminance": 0.11385
}

Semantic roles & 50–950 ramp

primary

#684DB0

secondary

#B7C396

accent

#CF59AF

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684DB0

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

Preview Lab → · Contrast checker → · Palette generator →