#686DD4#686DD4

#686DD4 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.1% C 0.155 H 278.3°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#686DD4
RGB	rgb(104, 109, 212)
HSL	hsl(237, 56%, 62%)
HSV	hsv(237, 51%, 83%)
CMYK	cmyk(50.9%, 48.6%, 0%, 16.9%)
CIE-LAB	lab(50.25, 26.26, -53.87)
CIE-LCH	lch(50.25, 59.93, 295.99°)
OKLab	oklab(58.14% 0.0224 -0.1534)
OKLCH	oklch(58.14% 0.155 278.3)
XYZ	xyz(23.0575, 18.6324, 64.6560)
Luminance	0.1863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DD4 #D4CF68

analogous

#68A3D4 #686DD4 #9968D4

triadic

#686DD4 #D4686D #6DD468

tetradic

#686DD4 #D468A3 #D4CF68 #68D499

square

#686DD4 #D468A3 #D4CF68 #68D499

split-complementary

#686DD4 #D49968 #A3D468

monochromatic

#2B3097 #383FC6 #686DD4 #989BE2 #C7C9EF

Accessibility & contrast

On white

4.44

#686DD4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#686DD4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DD4

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DD4	#FFFFFF	#000000	##000000
##686DD4	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D7CD8

Deuteranopia (green-blind)

#3273D2

Tritanopia (blue-blind)

#3B8396

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686dd4;
/* rgb */ color: rgb(104, 109, 212);
/* oklch */ color: oklch(58.1% 0.155 278.3);

Tailwind

colors: {
  custom: {
    50: '#9a96e2',
    500: '#686dd4',
    950: '#000000',
  },
}

SCSS

$custom: #686dd4;
$custom-light: #9a96e2;
$custom-dark: #000000;

JSON

{
  "hex": "#686dd4",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 212
  },
  "hsl": {
    "h": 237.222,
    "s": 55.67,
    "l": 61.961
  },
  "oklch": {
    "l": 0.58138,
    "c": 0.15507,
    "h": 278.3
  },
  "luminance": 0.18634
}

Semantic roles & 50–950 ramp

primary

#686DD4

secondary

#E0DEB8

accent

#BC22C3

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0F0D15

muted

#7E7E83

Preview Lab

Preview with #686DD4

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

Preview Lab → · Contrast checker → · Palette generator →