#686DCC#686DCC

#686DCC is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.6% C 0.144 H 278.6°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#686DCC
RGB	rgb(104, 109, 204)
HSL	hsl(237, 50%, 60%)
HSV	hsv(237, 49%, 80%)
CMYK	cmyk(49%, 46.6%, 0%, 20%)
CIE-LAB	lab(49.78, 23.78, -50.07)
CIE-LCH	lch(49.78, 55.43, 295.41°)
OKLab	oklab(57.63% 0.0215 -0.1423)
OKLCH	oklch(57.63% 0.144 278.6)
XYZ	xyz(22.0733, 18.2387, 59.4724)
Luminance	0.1824 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DCC #CCC768

analogous

#689FCC #686DCC #9568CC

triadic

#686DCC #CC686D #6DCC68

tetradic

#686DCC #CC689F #CCC768 #68CC95

square

#686DCC #CC689F #CCC768 #68CC95

split-complementary

#686DCC #CC9568 #9FCC68

monochromatic

#2F338B #3E44B8 #686DCC #9699DB #C3C5EB

Accessibility & contrast

On white

4.52

#686DCC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#686DCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DCC

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DCC	#FFFFFF	#000000	##000000
##686DCC	1.00	4.52	4.65	4.65
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#447ACF

Deuteranopia (green-blind)

#3C73CA

Tritanopia (blue-blind)

#428193

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #686dcc;
/* rgb */ color: rgb(104, 109, 204);
/* oklch */ color: oklch(57.6% 0.144 278.6);

Tailwind

colors: {
  custom: {
    50: '#9996dc',
    500: '#686dcc',
    950: '#000000',
  },
}

SCSS

$custom: #686dcc;
$custom-light: #9996dc;
$custom-dark: #000000;

JSON

{
  "hex": "#686dcc",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 204
  },
  "hsl": {
    "h": 237,
    "s": 49.505,
    "l": 60.392
  },
  "oklch": {
    "l": 0.57631,
    "c": 0.14387,
    "h": 278.6
  },
  "luminance": 0.1824
}

Semantic roles & 50–950 ramp

primary

#686DCC

secondary

#DBD9B5

accent

#B529BD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686DCC

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

Preview Lab → · Contrast checker → · Palette generator →