#686FD8#686FD8

#686FD8 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.8% C 0.158 H 277.5°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).

Color values

HEX	#686FD8
RGB	rgb(104, 111, 216)
HSL	hsl(236, 59%, 63%)
HSV	hsv(236, 52%, 85%)
CMYK	cmyk(51.9%, 48.6%, 0%, 15.3%)
CIE-LAB	lab(51.00, 26.29, -54.95)
CIE-LCH	lch(51.00, 60.91, 295.57°)
OKLab	oklab(58.78% 0.0206 -0.1566)
OKLCH	oklch(58.78% 0.158 277.5)
XYZ	xyz(23.7841, 19.2683, 67.4183)
Luminance	0.1927 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FD8 #D8D168

analogous

#68A7D8 #686FD8 #9968D8

triadic

#686FD8 #D8686F #6FD868

tetradic

#686FD8 #D868A7 #D8D168 #68D899

square

#686FD8 #D868A7 #D8D168 #68D899

split-complementary

#686FD8 #D89968 #A7D868

monochromatic

#29309D #3741CB #686FD8 #999DE5 #C9CCF1

Accessibility & contrast

On white

4.33

#686FD8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.85

#686FD8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FD8

4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FD8	#FFFFFF	#000000	##000000
##686FD8	1.00	4.33	4.85	4.85
#FFFFFF	4.33	1.00	21.00	21.00
#000000	4.85	21.00	1.00	1.00
##000000	4.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7EDC

Deuteranopia (green-blind)

#3175D6

Tritanopia (blue-blind)

#378699

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #686fd8;
/* rgb */ color: rgb(104, 111, 216);
/* oklch */ color: oklch(58.8% 0.158 277.5);

Tailwind

colors: {
  custom: {
    50: '#9a98e5',
    500: '#686fd8',
    950: '#000000',
  },
}

SCSS

$custom: #686fd8;
$custom-light: #9a98e5;
$custom-dark: #000000;

JSON

{
  "hex": "#686fd8",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 216
  },
  "hsl": {
    "h": 236.25,
    "s": 58.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.58778,
    "c": 0.15793,
    "h": 277.5
  },
  "luminance": 0.1927
}

Semantic roles & 50–950 ramp

primary

#686FD8

secondary

#E2E0BA

accent

#BC1FC7

background

#F9F9FE

surface

#F2F2FC

border

#CCCCD5

text

#0F0D16

muted

#7E7E84

Preview Lab

Preview with #686FD8

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

Preview Lab → · Contrast checker → · Palette generator →