#686DDA#686DDA

#686DDA is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.5% C 0.163 H 278.1°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#686DDA
RGB	rgb(104, 109, 218)
HSL	hsl(237, 61%, 63%)
HSV	hsv(237, 52%, 85%)
CMYK	cmyk(52.3%, 50%, 0%, 14.5%)
CIE-LAB	lab(50.62, 28.13, -56.69)
CIE-LCH	lch(50.62, 63.29, 296.39°)
OKLab	oklab(58.53% 0.023 -0.1617)
OKLCH	oklch(58.53% 0.163 278.1)
XYZ	xyz(23.8285, 18.9408, 68.7164)
Luminance	0.1894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DDA #DAD568

analogous

#68A6DA #686DDA #9C68DA

triadic

#686DDA #DA686D #6DDA68

tetradic

#686DDA #DA68A6 #DAD568 #68DA9C

square

#686DDA #DA68A6 #DAD568 #68DA9C

split-complementary

#686DDA #DA9C68 #A6DA68

monochromatic

#272DA0 #373DCE #686DDA #999DE6 #CACCF2

Accessibility & contrast

On white

4.39

#686DDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#686DDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DDA

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DDA	#FFFFFF	#000000	##000000
##686DDA	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#377DDE

Deuteranopia (green-blind)

#2974D8

Tritanopia (blue-blind)

#368599

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686dda;
/* rgb */ color: rgb(104, 109, 218);
/* oklch */ color: oklch(58.5% 0.163 278.1);

Tailwind

colors: {
  custom: {
    50: '#9b96e6',
    500: '#686dda',
    950: '#000000',
  },
}

SCSS

$custom: #686dda;
$custom-light: #9b96e6;
$custom-dark: #000000;

JSON

{
  "hex": "#686dda",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 218
  },
  "hsl": {
    "h": 237.368,
    "s": 60.638,
    "l": 63.137
  },
  "oklch": {
    "l": 0.58529,
    "c": 0.16336,
    "h": 278.1
  },
  "luminance": 0.18942
}

Semantic roles & 50–950 ramp

primary

#686DDA

secondary

#E3E2BA

accent

#C11DC8

background

#FAF9FE

surface

#F3F2FC

border

#CDCCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686DDA

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

Preview Lab → · Contrast checker → · Palette generator →