#686FCC#686FCC

#686FCC is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.0% C 0.141 H 277.8°. Best body text is #000000 at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#686FCC
RGB	rgb(104, 111, 204)
HSL	hsl(236, 50%, 60%)
HSV	hsv(236, 49%, 80%)
CMYK	cmyk(49%, 45.6%, 0%, 20%)
CIE-LAB	lab(50.30, 22.56, -49.24)
CIE-LCH	lch(50.30, 54.17, 294.62°)
OKLab	oklab(58.02% 0.0191 -0.1398)
OKLCH	oklch(58.02% 0.141 277.8)
XYZ	xyz(22.2891, 18.6703, 59.5443)
Luminance	0.1867 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FCC #CCC568

analogous

#68A1CC #686FCC #9368CC

triadic

#686FCC #CC686F #6FCC68

tetradic

#686FCC #CC68A1 #CCC568 #68CC93

square

#686FCC #CC68A1 #CCC568 #68CC93

split-complementary

#686FCC #CC9368 #A1CC68

monochromatic

#2F358B #3E47B8 #686FCC #969BDB #C3C6EB

Accessibility & contrast

On white

4.44

#686FCC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.73

#686FCC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FCC

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FCC	#FFFFFF	#000000	##000000
##686FCC	1.00	4.44	4.73	4.73
#FFFFFF	4.44	1.00	21.00	21.00
#000000	4.73	21.00	1.00	1.00
##000000	4.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#487CCF

Deuteranopia (green-blind)

#3F74CA

Tritanopia (blue-blind)

#418394

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686fcc;
/* rgb */ color: rgb(104, 111, 204);
/* oklch */ color: oklch(58.0% 0.141 277.8);

Tailwind

colors: {
  custom: {
    50: '#9998dc',
    500: '#686fcc',
    950: '#000000',
  },
}

SCSS

$custom: #686fcc;
$custom-light: #9998dc;
$custom-dark: #000000;

JSON

{
  "hex": "#686fcc",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 204
  },
  "hsl": {
    "h": 235.8,
    "s": 49.505,
    "l": 60.392
  },
  "oklch": {
    "l": 0.58021,
    "c": 0.14113,
    "h": 277.8
  },
  "luminance": 0.18672
}

Semantic roles & 50–950 ramp

primary

#686FCC

secondary

#DBD8B5

accent

#B229BD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686FCC

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

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