#686FCD#686FCD

#686FCD is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.1% C 0.143 H 277.8°. Best body text is #000000 at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#686FCD
RGB	rgb(104, 111, 205)
HSL	hsl(236, 50%, 61%)
HSV	hsv(236, 49%, 80%)
CMYK	cmyk(49.3%, 45.9%, 0%, 19.6%)
CIE-LAB	lab(50.36, 22.87, -49.72)
CIE-LCH	lch(50.36, 54.73, 294.70°)
OKLab	oklab(58.08% 0.0193 -0.1412)
OKLCH	oklch(58.08% 0.143 277.8)
XYZ	xyz(22.4094, 18.7184, 60.1780)
Luminance	0.1872 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FCD #CDC668

analogous

#68A1CD #686FCD #9468CD

triadic

#686FCD #CD686F #6FCD68

tetradic

#686FCD #CD68A1 #CDC668 #68CD94

square

#686FCD #CD68A1 #CDC668 #68CD94

split-complementary

#686FCD #CD9468 #A1CD68

monochromatic

#2E358C #3E46BA #686FCD #969BDC #C4C7EB

Accessibility & contrast

On white

4.43

#686FCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.74

#686FCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FCD

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#477CD0

Deuteranopia (green-blind)

#3E74CB

Tritanopia (blue-blind)

#418394

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686fcd;
/* rgb */ color: rgb(104, 111, 205);
/* oklch */ color: oklch(58.1% 0.143 277.8);

Tailwind

colors: {
  custom: {
    50: '#9998dd',
    500: '#686fcd',
    950: '#000000',
  },
}

SCSS

$custom: #686fcd;
$custom-light: #9998dd;
$custom-dark: #000000;

JSON

{
  "hex": "#686fcd",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 205
  },
  "hsl": {
    "h": 235.842,
    "s": 50.249,
    "l": 60.588
  },
  "oklch": {
    "l": 0.58083,
    "c": 0.14255,
    "h": 277.8
  },
  "luminance": 0.1872
}

Semantic roles & 50–950 ramp

primary

#686FCD

secondary

#DCD9B5

accent

#B328BE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686FCD

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

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