#686DD9#686DD9

#686DD9 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.5% C 0.162 H 278.1°. Best body text is #000000 at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#686DD9
RGB	rgb(104, 109, 217)
HSL	hsl(237, 60%, 63%)
HSV	hsv(237, 52%, 85%)
CMYK	cmyk(52.1%, 49.8%, 0%, 14.9%)
CIE-LAB	lab(50.56, 27.82, -56.23)
CIE-LCH	lch(50.56, 62.73, 296.32°)
OKLab	oklab(58.46% 0.0229 -0.1603)
OKLCH	oklch(58.46% 0.162 278.1)
XYZ	xyz(23.6980, 18.8886, 68.0293)
Luminance	0.1889 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DD9 #D9D468

analogous

#68A5D9 #686DD9 #9B68D9

triadic

#686DD9 #D9686D #6DD968

tetradic

#686DD9 #D968A5 #D9D468 #68D99B

square

#686DD9 #D968A5 #D9D468 #68D99B

split-complementary

#686DD9 #D99B68 #A5D968

monochromatic

#282D9F #373ECD #686DD9 #999CE5 #CACCF2

Accessibility & contrast

On white

4.40

#686DD9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.78

#686DD9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DD9

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DD9	#FFFFFF	#000000	##000000
##686DD9	1.00	4.40	4.78	4.78
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.78	21.00	1.00	1.00
##000000	4.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#387DDD

Deuteranopia (green-blind)

#2B74D7

Tritanopia (blue-blind)

#378599

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686dd9;
/* rgb */ color: rgb(104, 109, 217);
/* oklch */ color: oklch(58.5% 0.162 278.1);

Tailwind

colors: {
  custom: {
    50: '#9b96e5',
    500: '#686dd9',
    950: '#000000',
  },
}

SCSS

$custom: #686dd9;
$custom-light: #9b96e5;
$custom-dark: #000000;

JSON

{
  "hex": "#686dd9",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 217
  },
  "hsl": {
    "h": 237.345,
    "s": 59.788,
    "l": 62.941
  },
  "oklch": {
    "l": 0.58463,
    "c": 0.16198,
    "h": 278.1
  },
  "luminance": 0.1889
}

Semantic roles & 50–950 ramp

primary

#686DD9

secondary

#E3E1BA

accent

#C01EC7

background

#FAF9FE

surface

#F3F2FC

border

#CDCCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686DD9

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

Preview Lab → · Contrast checker → · Palette generator →