#686CD8#686CD8

#686CD8 is a mid, vivid blue. Relative luminance 0.186; OKLCH L 58.2% C 0.162 H 278.5°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#686CD8
RGB	rgb(104, 108, 216)
HSL	hsl(238, 59%, 63%)
HSV	hsv(238, 52%, 85%)
CMYK	cmyk(51.9%, 50%, 0%, 15.3%)
CIE-LAB	lab(50.25, 28.11, -56.16)
CIE-LCH	lch(50.25, 62.80, 296.59°)
OKLab	oklab(58.21% 0.0239 -0.1602)
OKLCH	oklch(58.21% 0.162 278.5)
XYZ	xyz(23.4623, 18.6246, 67.3110)
Luminance	0.1863 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CD8 #D8D468

analogous

#68A4D8 #686CD8 #9C68D8

triadic

#686CD8 #D8686C #6CD868

tetradic

#686CD8 #D868A4 #D8D468 #68D89C

square

#686CD8 #D868A4 #D8D468 #68D89C

split-complementary

#686CD8 #D89C68 #A4D868

monochromatic

#292D9D #373DCB #686CD8 #999BE5 #C9CBF1

Accessibility & contrast

On white

4.44

#686CD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#686CD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CD8

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CD8	#FFFFFF	#000000	##000000
##686CD8	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)

#377CDC

Deuteranopia (green-blind)

#2A73D6

Tritanopia (blue-blind)

#388498

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686cd8;
/* rgb */ color: rgb(104, 108, 216);
/* oklch */ color: oklch(58.2% 0.162 278.5);

Tailwind

colors: {
  custom: {
    50: '#9b96e5',
    500: '#686cd8',
    950: '#000000',
  },
}

SCSS

$custom: #686cd8;
$custom-light: #9b96e5;
$custom-dark: #000000;

JSON

{
  "hex": "#686cd8",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 216
  },
  "hsl": {
    "h": 237.857,
    "s": 58.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.58209,
    "c": 0.16194,
    "h": 278.5
  },
  "luminance": 0.18626
}

Semantic roles & 50–950 ramp

primary

#686CD8

secondary

#E2E1BA

accent

#C11FC7

background

#FAF9FE

surface

#F3F1FC

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686CD8

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

Preview Lab → · Contrast checker → · Palette generator →