#686DBF#686DBF

#686DBF is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.8% C 0.125 H 279.0°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#686DBF
RGB	rgb(104, 109, 191)
HSL	hsl(237, 40%, 58%)
HSV	hsv(237, 46%, 75%)
CMYK	cmyk(45.5%, 42.9%, 0%, 25.1%)
CIE-LAB	lab(49.06, 19.82, -43.76)
CIE-LCH	lch(49.06, 48.04, 294.36°)
OKLab	oklab(56.84% 0.0196 -0.1238)
OKLCH	oklch(56.84% 0.125 279)
XYZ	xyz(20.5787, 17.6409, 51.6008)
Luminance	0.1764 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DBF #BFBA68

analogous

#6898BF #686DBF #8F68BF

triadic

#686DBF #BF686D #6DBF68

tetradic

#686DBF #BF6898 #BFBA68 #68BF8F

square

#686DBF #BF6898 #BFBA68 #68BF8F

split-complementary

#686DBF #BF8F68 #98BF68

monochromatic

#333779 #464BA4 #686DBF #9397D1 #BEC0E3

Accessibility & contrast

On white

4.64

#686DBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#686DBF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #686DBF

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DBF	#FFFFFF	#000000	##FFFFFF
##686DBF	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E78C2

Deuteranopia (green-blind)

#4771BD

Tritanopia (blue-blind)

#4A7E8D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #686dbf;
/* rgb */ color: rgb(104, 109, 191);
/* oklch */ color: oklch(56.8% 0.125 279.0);

Tailwind

colors: {
  custom: {
    50: '#9896d3',
    500: '#686dbf',
    950: '#000000',
  },
}

SCSS

$custom: #686dbf;
$custom-light: #9896d3;
$custom-dark: #000000;

JSON

{
  "hex": "#686dbf",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 191
  },
  "hsl": {
    "h": 236.552,
    "s": 40.465,
    "l": 57.843
  },
  "oklch": {
    "l": 0.56843,
    "c": 0.12532,
    "h": 279
  },
  "luminance": 0.17642
}

Semantic roles & 50–950 ramp

primary

#686DBF

secondary

#D3D1B0

accent

#C957D0

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686DBF

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

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