#686DEB#686DEB

#686DEB is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.7% C 0.186 H 277.4°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#686DEB
RGB	rgb(104, 109, 235)
HSL	hsl(238, 77%, 66%)
HSV	hsv(238, 56%, 92%)
CMYK	cmyk(55.7%, 53.6%, 0%, 7.8%)
CIE-LAB	lab(51.70, 33.47, -64.53)
CIE-LCH	lch(51.70, 72.69, 297.42°)
OKLab	oklab(59.68% 0.0241 -0.1848)
OKLCH	oklch(59.68% 0.186 277.4)
XYZ	xyz(26.1682, 19.8767, 81.0388)
Luminance	0.1988 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DEB #EBE668

analogous

#68AFEB #686DEB #A568EB

triadic

#686DEB #EB686D #6DEB68

tetradic

#686DEB #EB68AF #EBE668 #68EBA5

square

#686DEB #EB68AF #EBE668 #68EBA5

split-complementary

#686DEB #EBA568 #AFEB68

monochromatic

#1920BF #3239E4 #686DEB #9EA1F2 #D4D6F9

Accessibility & contrast

On white

4.22

#686DEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#686DEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DEB

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DEB	#FFFFFF	#000000	##000000
##686DEB	1.00	4.22	4.98	4.98
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C81EF

Deuteranopia (green-blind)

#0076E8

Tritanopia (blue-blind)

#1F8AA2

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686deb;
/* rgb */ color: rgb(104, 109, 235);
/* oklch */ color: oklch(59.7% 0.186 277.4);

Tailwind

colors: {
  custom: {
    50: '#9d96f2',
    500: '#686deb',
    950: '#000000',
  },
}

SCSS

$custom: #686deb;
$custom-light: #9d96f2;
$custom-dark: #000000;

JSON

{
  "hex": "#686deb",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 235
  },
  "hsl": {
    "h": 237.71,
    "s": 76.608,
    "l": 66.471
  },
  "oklch": {
    "l": 0.59684,
    "c": 0.18634,
    "h": 277.4
  },
  "luminance": 0.19878
}

Semantic roles & 50–950 ramp

primary

#686DEB

secondary

#EDEBC2

accent

#D10DD9

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #686DEB

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

Preview Lab → · Contrast checker → · Palette generator →