#686DD8#686DD8

#686DD8 is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.4% C 0.161 H 278.2°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#686DD8
RGB	rgb(104, 109, 216)
HSL	hsl(237, 59%, 63%)
HSV	hsv(237, 52%, 85%)
CMYK	cmyk(51.9%, 49.5%, 0%, 15.3%)
CIE-LAB	lab(50.50, 27.50, -55.76)
CIE-LCH	lch(50.50, 62.17, 296.26°)
OKLab	oklab(58.4% 0.0228 -0.159)
OKLCH	oklch(58.4% 0.161 278.2)
XYZ	xyz(23.5684, 18.8368, 67.3464)
Luminance	0.1884 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DD8 #D8D368

analogous

#68A5D8 #686DD8 #9B68D8

triadic

#686DD8 #D8686D #6DD868

tetradic

#686DD8 #D868A5 #D8D368 #68D89B

square

#686DD8 #D868A5 #D8D368 #68D89B

split-complementary

#686DD8 #D89B68 #A5D868

monochromatic

#292E9D #373ECB #686DD8 #999CE5 #C9CBF1

Accessibility & contrast

On white

4.40

#686DD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#686DD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DD8

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DD8	#FFFFFF	#000000	##000000
##686DD8	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#397DDC

Deuteranopia (green-blind)

#2D74D6

Tritanopia (blue-blind)

#388598

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686dd8;
/* rgb */ color: rgb(104, 109, 216);
/* oklch */ color: oklch(58.4% 0.161 278.2);

Tailwind

colors: {
  custom: {
    50: '#9b96e5',
    500: '#686dd8',
    950: '#000000',
  },
}

SCSS

$custom: #686dd8;
$custom-light: #9b96e5;
$custom-dark: #000000;

JSON

{
  "hex": "#686dd8",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 216
  },
  "hsl": {
    "h": 237.321,
    "s": 58.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.58398,
    "c": 0.1606,
    "h": 278.2
  },
  "luminance": 0.18838
}

Semantic roles & 50–950 ramp

primary

#686DD8

secondary

#E2E0BA

accent

#BF1FC7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0D16

muted

#7E7E84

Preview Lab

Preview with #686DD8

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

Preview Lab → · Contrast checker → · Palette generator →