#686FA8#686FA8

#686FA8 is a mid, moderate blue. Relative luminance 0.171; OKLCH L 56.0% C 0.089 H 277.8°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#686FA8
RGB	rgb(104, 111, 168)
HSL	hsl(233, 27%, 53%)
HSV	hsv(233, 38%, 66%)
CMYK	cmyk(38.1%, 33.9%, 0%, 34.1%)
CIE-LAB	lab(48.43, 11.82, -31.39)
CIE-LCH	lch(48.43, 33.55, 290.63°)
OKLab	oklab(55.99% 0.012 -0.0878)
OKLCH	oklch(55.99% 0.089 277.8)
XYZ	xyz(18.4592, 17.1384, 39.3736)
Luminance	0.1714 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FA8 #A8A168

analogous

#688FA8 #686FA8 #8168A8

triadic

#686FA8 #A8686F #6FA868

tetradic

#686FA8 #A8688F #A8A168 #68A881

square

#686FA8 #A8688F #A8A168 #68A881

split-complementary

#686FA8 #A88168 #8FA868

monochromatic

#373B5F #4D5386 #686FA8 #8F94BE #B6B9D5

Accessibility & contrast

On white

4.74

#686FA8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#686FA8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686FA8

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FA8	#FFFFFF	#000000	##FFFFFF
##686FA8	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C76AA

Deuteranopia (green-blind)

#5871A7

Tritanopia (blue-blind)

#557A84

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #686fa8;
/* rgb */ color: rgb(104, 111, 168);
/* oklch */ color: oklch(56.0% 0.089 277.8);

Tailwind

colors: {
  custom: {
    50: '#9598c2',
    500: '#686fa8',
    950: '#000000',
  },
}

SCSS

$custom: #686fa8;
$custom-light: #9598c2;
$custom-dark: #000000;

JSON

{
  "hex": "#686fa8",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 168
  },
  "hsl": {
    "h": 233.438,
    "s": 26.891,
    "l": 53.333
  },
  "oklch": {
    "l": 0.55985,
    "c": 0.0886,
    "h": 277.8
  },
  "luminance": 0.17139
}

Semantic roles & 50–950 ramp

primary

#686FA8

secondary

#C4C1A8

accent

#B965C3

background

#F9F9FB

surface

#F2F2F7

border

#CCCCD0

text

#0D0D12

muted

#7E7E81

Preview Lab

Preview with #686FA8

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

Preview Lab → · Contrast checker → · Palette generator →