#684AB4#684AB4

#684AB4 is a mid, vivid violet. Relative luminance 0.111; OKLCH L 49.7% C 0.161 H 292.6°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX	#684AB4
RGB	rgb(104, 74, 180)
HSL	hsl(257, 42%, 50%)
HSV	hsv(257, 59%, 71%)
CMYK	cmyk(42.2%, 58.9%, 0%, 29.4%)
CIE-LAB	lab(39.81, 37.77, -52.15)
CIE-LCH	lch(39.81, 64.40, 305.91°)
OKLab	oklab(49.7% 0.0619 -0.1485)
OKLCH	oklch(49.7% 0.161 292.6)
XYZ	xyz(16.3937, 11.1354, 44.4568)
Luminance	0.1114 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684AB4 #96B44A

analogous

#4A61B4 #684AB4 #9D4AB4

triadic

#684AB4 #B4684A #4AB468

tetradic

#684AB4 #B44A61 #96B44A #4AB49D

square

#684AB4 #B44A61 #96B44A #4AB49D

split-complementary

#684AB4 #B49D4A #61B44A

monochromatic

#36265D #4F3889 #684AB4 #8C75C6 #B0A0D8

Accessibility & contrast

On white

6.51

#684AB4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.23

#684AB4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684AB4

6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684AB4	#FFFFFF	#000000	##FFFFFF
##684AB4	1.00	6.51	3.23	6.51
#FFFFFF	6.51	1.00	21.00	1.00
#000000	3.23	21.00	1.00	21.00
##FFFFFF	6.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005FB7

Deuteranopia (green-blind)

#115CB2

Tritanopia (blue-blind)

#536178

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #684ab4;
/* rgb */ color: rgb(104, 74, 180);
/* oklch */ color: oklch(49.7% 0.161 292.6);

Tailwind

colors: {
  custom: {
    50: '#987ecb',
    500: '#684ab4',
    950: '#000000',
  },
}

SCSS

$custom: #684ab4;
$custom-light: #987ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#684ab4",
  "rgb": {
    "r": 104,
    "g": 74,
    "b": 180
  },
  "hsl": {
    "h": 256.981,
    "s": 41.732,
    "l": 49.804
  },
  "oklch": {
    "l": 0.497,
    "c": 0.16093,
    "h": 292.6
  },
  "luminance": 0.11136
}

Semantic roles & 50–950 ramp

primary

#684AB4

secondary

#B7C595

accent

#D256AF

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684AB4

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

Preview Lab → · Contrast checker → · Palette generator →