#686FBF#686FBF

#686FBF is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.2% C 0.123 H 278.0°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#686FBF
RGB	rgb(104, 111, 191)
HSL	hsl(235, 40%, 58%)
HSV	hsv(235, 46%, 75%)
CMYK	cmyk(45.5%, 41.9%, 0%, 25.1%)
CIE-LAB	lab(49.58, 18.59, -42.93)
CIE-LCH	lch(49.58, 46.78, 293.42°)
OKLab	oklab(57.24% 0.017 -0.1213)
OKLCH	oklch(57.24% 0.123 278)
XYZ	xyz(20.7945, 18.0725, 51.6728)
Luminance	0.1807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FBF #BFB868

analogous

#689BBF #686FBF #8C68BF

triadic

#686FBF #BF686F #6FBF68

tetradic

#686FBF #BF689B #BFB868 #68BF8C

square

#686FBF #BF689B #BFB868 #68BF8C

split-complementary

#686FBF #BF8C68 #9BBF68

monochromatic

#333979 #464DA4 #686FBF #9398D1 #BEC1E3

Accessibility & contrast

On white

4.55

#686FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#686FBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FBF

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FBF	#FFFFFF	#000000	##000000
##686FBF	1.00	4.55	4.61	4.61
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5179C2

Deuteranopia (green-blind)

#4A73BD

Tritanopia (blue-blind)

#4A7F8E

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #686fbf;
/* rgb */ color: rgb(104, 111, 191);
/* oklch */ color: oklch(57.2% 0.123 278.0);

Tailwind

colors: {
  custom: {
    50: '#9898d3',
    500: '#686fbf',
    950: '#000000',
  },
}

SCSS

$custom: #686fbf;
$custom-light: #9898d3;
$custom-dark: #000000;

JSON

{
  "hex": "#686fbf",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 191
  },
  "hsl": {
    "h": 235.172,
    "s": 40.465,
    "l": 57.843
  },
  "oklch": {
    "l": 0.57244,
    "c": 0.12252,
    "h": 278
  },
  "luminance": 0.18074
}

Semantic roles & 50–950 ramp

primary

#686FBF

secondary

#D3D0B0

accent

#C757D0

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686FBF

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

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