#684FBB#684FBB

#684FBB is a mid, vivid violet. Relative luminance 0.121; OKLCH L 51.0% C 0.163 H 290.1°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#684FBB
RGB	rgb(104, 79, 187)
HSL	hsl(254, 44%, 52%)
HSV	hsv(254, 58%, 73%)
CMYK	cmyk(44.4%, 57.8%, 0%, 26.7%)
CIE-LAB	lab(41.41, 36.84, -53.68)
CIE-LCH	lch(41.41, 65.10, 304.46°)
OKLab	oklab(51.03% 0.0559 -0.153)
OKLCH	oklch(51.03% 0.163 290.1)
XYZ	xyz(17.4720, 12.1223, 48.4233)
Luminance	0.1212 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FBB #A2BB4F

analogous

#4F6CBB #684FBB #9E4FBB

triadic

#684FBB #BB684F #4FBB68

tetradic

#684FBB #BB4F6C #A2BB4F #4FBB9E

square

#684FBB #BB4F6C #A2BB4F #4FBB9E

split-complementary

#684FBB #BB9E4F #6CBB4F

monochromatic

#372868 #4E3994 #684FBB #8E7BCC #B4A7DD

Accessibility & contrast

On white

6.13

#684FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#684FBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FBB

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FBB	#FFFFFF	#000000	##FFFFFF
##684FBB	1.00	6.13	3.42	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0564BF

Deuteranopia (green-blind)

#0F5FB9

Tritanopia (blue-blind)

#4F677D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #684fbb;
/* rgb */ color: rgb(104, 79, 187);
/* oklch */ color: oklch(51.0% 0.163 290.1);

Tailwind

colors: {
  custom: {
    50: '#9981d0',
    500: '#684fbb',
    950: '#000000',
  },
}

SCSS

$custom: #684fbb;
$custom-light: #9981d0;
$custom-dark: #000000;

JSON

{
  "hex": "#684fbb",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 187
  },
  "hsl": {
    "h": 253.889,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.51029,
    "c": 0.16291,
    "h": 290.1
  },
  "luminance": 0.12123
}

Semantic roles & 50–950 ramp

primary

#684FBB

secondary

#C0CA9B

accent

#D454B6

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684FBB

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

Preview Lab → · Contrast checker → · Palette generator →