#684CBB#684CBB

#684CBB is a mid, vivid violet. Relative luminance 0.117; OKLCH L 50.5% C 0.167 H 290.8°. Best body text is #FFFFFF at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#684CBB
RGB	rgb(104, 76, 187)
HSL	hsl(255, 45%, 52%)
HSV	hsv(255, 59%, 73%)
CMYK	cmyk(44.4%, 59.4%, 0%, 26.7%)
CIE-LAB	lab(40.73, 38.60, -54.77)
CIE-LCH	lch(40.73, 67.01, 305.18°)
OKLab	oklab(50.53% 0.0594 -0.1562)
OKLCH	oklch(50.53% 0.167 290.8)
XYZ	xyz(17.2605, 11.6992, 48.3528)
Luminance	0.1170 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684CBB #9FBB4C

analogous

#4C68BB #684CBB #A04CBB

triadic

#684CBB #BB684C #4CBB68

tetradic

#684CBB #BB4C68 #9FBB4C #4CBBA0

square

#684CBB #BB4C68 #9FBB4C #4CBBA0

split-complementary

#684CBB #BBA04C #68BB4C

monochromatic

#372766 #4E3892 #684CBB #8D78CC #B3A5DD

Accessibility & contrast

On white

6.29

#684CBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.34

#684CBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684CBB

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684CBB	#FFFFFF	#000000	##FFFFFF
##684CBB	1.00	6.29	3.34	6.29
#FFFFFF	6.29	1.00	21.00	1.00
#000000	3.34	21.00	1.00	21.00
##FFFFFF	6.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062BF

Deuteranopia (green-blind)

#005EB9

Tritanopia (blue-blind)

#50657C

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #684cbb;
/* rgb */ color: rgb(104, 76, 187);
/* oklch */ color: oklch(50.5% 0.167 290.8);

Tailwind

colors: {
  custom: {
    50: '#997fd0',
    500: '#684cbb',
    950: '#000000',
  },
}

SCSS

$custom: #684cbb;
$custom-light: #997fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#684cbb",
  "rgb": {
    "r": 104,
    "g": 76,
    "b": 187
  },
  "hsl": {
    "h": 255.135,
    "s": 44.939,
    "l": 51.569
  },
  "oklch": {
    "l": 0.50533,
    "c": 0.16714,
    "h": 290.8
  },
  "luminance": 0.117
}

Semantic roles & 50–950 ramp

primary

#684CBB

secondary

#BDCA99

accent

#D553B4

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684CBB

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

Preview Lab → · Contrast checker → · Palette generator →