#686CC2#686CC2

#686CC2 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.8% C 0.131 H 279.3°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#686CC2
RGB	rgb(104, 108, 194)
HSL	hsl(237, 42%, 58%)
HSV	hsv(237, 46%, 76%)
CMYK	cmyk(46.4%, 44.3%, 0%, 23.9%)
CIE-LAB	lab(48.96, 21.33, -45.64)
CIE-LCH	lch(48.96, 50.38, 295.05°)
OKLab	oklab(56.82% 0.0213 -0.1293)
OKLCH	oklch(56.82% 0.131 279.3)
XYZ	xyz(20.8061, 17.5622, 53.3220)
Luminance	0.1756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CC2 #C2BE68

analogous

#6899C2 #686CC2 #9168C2

triadic

#686CC2 #C2686C #6CC268

tetradic

#686CC2 #C26899 #C2BE68 #68C291

square

#686CC2 #C26899 #C2BE68 #68C291

split-complementary

#686CC2 #C29168 #99C268

monochromatic

#33367D #4449A9 #686CC2 #9496D4 #BFC1E5

Accessibility & contrast

On white

4.65

#686CC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#686CC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #686CC2

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CC2	#FFFFFF	#000000	##FFFFFF
##686CC2	1.00	4.65	4.51	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A78C5

Deuteranopia (green-blind)

#4371C0

Tritanopia (blue-blind)

#497E8D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #686cc2;
/* rgb */ color: rgb(104, 108, 194);
/* oklch */ color: oklch(56.8% 0.131 279.3);

Tailwind

colors: {
  custom: {
    50: '#9896d5',
    500: '#686cc2',
    950: '#000000',
  },
}

SCSS

$custom: #686cc2;
$custom-light: #9896d5;
$custom-dark: #000000;

JSON

{
  "hex": "#686cc2",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 194
  },
  "hsl": {
    "h": 237.333,
    "s": 42.453,
    "l": 58.431
  },
  "oklch": {
    "l": 0.56822,
    "c": 0.13104,
    "h": 279.3
  },
  "luminance": 0.17563
}

Semantic roles & 50–950 ramp

primary

#686CC2

secondary

#D5D3B1

accent

#CD56D2

background

#F9F9FD

surface

#F2F1FA

border

#CCCBD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686CC2

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

Preview Lab → · Contrast checker → · Palette generator →