#684DB2#684DB2

#684DB2 is a mid, vivid violet. Relative luminance 0.115; OKLCH L 50.1% C 0.154 H 292.2°. Best body text is #FFFFFF at 6.38:1 contrast (WCAG AA passes).

Color values

HEX	#684DB2
RGB	rgb(104, 77, 178)
HSL	hsl(256, 40%, 50%)
HSV	hsv(256, 57%, 70%)
CMYK	cmyk(41.6%, 56.7%, 0%, 30.2%)
CIE-LAB	lab(40.35, 35.44, -50.10)
CIE-LCH	lch(40.35, 61.37, 305.28°)
OKLab	oklab(50.06% 0.0583 -0.1425)
OKLCH	oklch(50.06% 0.154 292.2)
XYZ	xyz(16.3965, 11.4647, 43.4599)
Luminance	0.1147 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684DB2 #97B24D

analogous

#4D64B2 #684DB2 #9B4DB2

triadic

#684DB2 #B2684D #4DB268

tetradic

#684DB2 #B24D64 #97B24D #4DB29B

square

#684DB2 #B24D64 #97B24D #4DB29B

split-complementary

#684DB2 #B29B4D #64B24D

monochromatic

#36285D #4F3B87 #684DB2 #8C78C4 #B0A2D7

Accessibility & contrast

On white

6.38

#684DB2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#684DB2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684DB2

6.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684DB2	#FFFFFF	#000000	##FFFFFF
##684DB2	1.00	6.38	3.29	6.38
#FFFFFF	6.38	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1661B5

Deuteranopia (green-blind)

#1E5DB0

Tritanopia (blue-blind)

#546378

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684db2;
/* rgb */ color: rgb(104, 77, 178);
/* oklch */ color: oklch(50.1% 0.154 292.2);

Tailwind

colors: {
  custom: {
    50: '#9880ca',
    500: '#684db2',
    950: '#000000',
  },
}

SCSS

$custom: #684db2;
$custom-light: #9880ca;
$custom-dark: #000000;

JSON

{
  "hex": "#684db2",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 178
  },
  "hsl": {
    "h": 256.04,
    "s": 39.608,
    "l": 50
  },
  "oklch": {
    "l": 0.50058,
    "c": 0.15396,
    "h": 292.2
  },
  "luminance": 0.11465
}

Semantic roles & 50–950 ramp

primary

#684DB2

secondary

#B8C497

accent

#CF58B0

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684DB2

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

Preview Lab → · Contrast checker → · Palette generator →