#686ECC#686ECC

#686ECC is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.8% C 0.142 H 278.2°. Best body text is #000000 at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#686ECC
RGB	rgb(104, 110, 204)
HSL	hsl(236, 50%, 60%)
HSV	hsv(236, 49%, 80%)
CMYK	cmyk(49%, 46.1%, 0%, 20%)
CIE-LAB	lab(50.04, 23.17, -49.65)
CIE-LCH	lch(50.04, 54.80, 295.02°)
OKLab	oklab(57.83% 0.0203 -0.141)
OKLCH	oklch(57.83% 0.143 278.2)
XYZ	xyz(22.1806, 18.4533, 59.5081)
Luminance	0.1845 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686ECC #CCC668

analogous

#68A0CC #686ECC #9468CC

triadic

#686ECC #CC686E #6ECC68

tetradic

#686ECC #CC68A0 #CCC668 #68CC94

square

#686ECC #CC68A0 #CCC668 #68CC94

split-complementary

#686ECC #CC9468 #A0CC68

monochromatic

#2F348B #3E46B8 #686ECC #969ADB #C3C6EB

Accessibility & contrast

On white

4.48

#686ECC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.69

#686ECC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686ECC

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686ECC	#FFFFFF	#000000	##000000
##686ECC	1.00	4.48	4.69	4.69
#FFFFFF	4.48	1.00	21.00	21.00
#000000	4.69	21.00	1.00	1.00
##000000	4.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#467BCF

Deuteranopia (green-blind)

#3D73CA

Tritanopia (blue-blind)

#428293

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #686ecc;
/* rgb */ color: rgb(104, 110, 204);
/* oklch */ color: oklch(57.8% 0.142 278.2);

Tailwind

colors: {
  custom: {
    50: '#9997dc',
    500: '#686ecc',
    950: '#000000',
  },
}

SCSS

$custom: #686ecc;
$custom-light: #9997dc;
$custom-dark: #000000;

JSON

{
  "hex": "#686ecc",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 204
  },
  "hsl": {
    "h": 236.4,
    "s": 49.505,
    "l": 60.392
  },
  "oklch": {
    "l": 0.57826,
    "c": 0.1425,
    "h": 278.2
  },
  "luminance": 0.18455
}

Semantic roles & 50–950 ramp

primary

#686ECC

secondary

#DBD9B5

accent

#B429BD

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686ECC

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

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