#686CD9#686CD9

#686CD9 is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.3% C 0.163 H 278.5°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#686CD9
RGB	rgb(104, 108, 217)
HSL	hsl(238, 60%, 63%)
HSV	hsv(238, 52%, 85%)
CMYK	cmyk(52.1%, 50.2%, 0%, 14.9%)
CIE-LAB	lab(50.31, 28.42, -56.63)
CIE-LCH	lch(50.31, 63.36, 296.65°)
OKLab	oklab(58.28% 0.024 -0.1615)
OKLCH	oklch(58.28% 0.163 278.5)
XYZ	xyz(23.5920, 18.6765, 67.9940)
Luminance	0.1868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CD9 #D9D568

analogous

#68A4D9 #686CD9 #9C68D9

triadic

#686CD9 #D9686C #6CD968

tetradic

#686CD9 #D968A4 #D9D568 #68D99C

square

#686CD9 #D968A4 #D9D568 #68D99C

split-complementary

#686CD9 #D99C68 #A4D968

monochromatic

#282C9F #373CCD #686CD9 #999CE5 #CACBF2

Accessibility & contrast

On white

4.43

#686CD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#686CD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CD9

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CD9	#FFFFFF	#000000	##000000
##686CD9	1.00	4.43	4.74	4.74
#FFFFFF	4.43	1.00	21.00	21.00
#000000	4.74	21.00	1.00	1.00
##000000	4.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#367CDD

Deuteranopia (green-blind)

#2973D7

Tritanopia (blue-blind)

#378498

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686cd9;
/* rgb */ color: rgb(104, 108, 217);
/* oklch */ color: oklch(58.3% 0.163 278.5);

Tailwind

colors: {
  custom: {
    50: '#9b96e5',
    500: '#686cd9',
    950: '#000000',
  },
}

SCSS

$custom: #686cd9;
$custom-light: #9b96e5;
$custom-dark: #000000;

JSON

{
  "hex": "#686cd9",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 217
  },
  "hsl": {
    "h": 237.876,
    "s": 59.788,
    "l": 62.941
  },
  "oklch": {
    "l": 0.58275,
    "c": 0.16332,
    "h": 278.5
  },
  "luminance": 0.18678
}

Semantic roles & 50–950 ramp

primary

#686CD9

secondary

#E3E1BA

accent

#C11EC7

background

#FAF9FE

surface

#F3F1FC

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686CD9

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

Preview Lab → · Contrast checker → · Palette generator →