#686BBF#686BBF

#686BBF is a mid, vivid blue. Relative luminance 0.172; OKLCH L 56.4% C 0.128 H 279.9°. Best body text is #FFFFFF at 4.73:1 contrast (WCAG AA passes).

Color values

HEX	#686BBF
RGB	rgb(104, 107, 191)
HSL	hsl(238, 40%, 58%)
HSV	hsv(238, 46%, 75%)
CMYK	cmyk(45.5%, 44%, 0%, 25.1%)
CIE-LAB	lab(48.53, 21.04, -44.59)
CIE-LCH	lch(48.53, 49.31, 295.26°)
OKLab	oklab(56.45% 0.0221 -0.1262)
OKLCH	oklch(56.45% 0.128 279.9)
XYZ	xyz(20.3678, 17.2190, 51.5305)
Luminance	0.1722 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BBF #BFBC68

analogous

#6896BF #686BBF #9068BF

triadic

#686BBF #BF686B #6BBF68

tetradic

#686BBF #BF6896 #BFBC68 #68BF90

square

#686BBF #BF6896 #BFBC68 #68BF90

split-complementary

#686BBF #BF9068 #96BF68

monochromatic

#333679 #4649A4 #686BBF #9395D1 #BEBFE3

Accessibility & contrast

On white

4.73

#686BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.44

#686BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686BBF

4.73:1 — WCAG AA (normal text) passes

Contrast matrix

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

Color blindness preview

Protanopia (red-blind)

#4A77C2

Deuteranopia (green-blind)

#4470BD

Tritanopia (blue-blind)

#4A7C8C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #686bbf;
/* rgb */ color: rgb(104, 107, 191);
/* oklch */ color: oklch(56.4% 0.128 279.9);

Tailwind

colors: {
  custom: {
    50: '#9895d3',
    500: '#686bbf',
    950: '#000000',
  },
}

SCSS

$custom: #686bbf;
$custom-light: #9895d3;
$custom-dark: #000000;

JSON

{
  "hex": "#686bbf",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 191
  },
  "hsl": {
    "h": 237.931,
    "s": 40.465,
    "l": 57.843
  },
  "oklch": {
    "l": 0.56445,
    "c": 0.12814,
    "h": 279.9
  },
  "luminance": 0.1722
}

Semantic roles & 50–950 ramp

primary

#686BBF

secondary

#D3D2B0

accent

#CC57D0

background

#F9F9FD

surface

#F2F1FA

border

#CCCBD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686BBF

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

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