#686FBB#686FBB

#686FBB is a mid, moderate blue. Relative luminance 0.179; OKLCH L 57.0% C 0.117 H 278.0°. Best body text is #FFFFFF at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#686FBB
RGB	rgb(104, 111, 187)
HSL	hsl(235, 38%, 57%)
HSV	hsv(235, 44%, 73%)
CMYK	cmyk(44.4%, 40.6%, 0%, 26.7%)
CIE-LAB	lab(49.37, 17.39, -40.95)
CIE-LCH	lch(49.37, 44.49, 293.01°)
OKLab	oklab(57.01% 0.0163 -0.1156)
OKLCH	oklch(57.01% 0.117 278)
XYZ	xyz(20.3603, 17.8988, 49.3861)
Luminance	0.1790 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FBB #BBB468

analogous

#6899BB #686FBB #8B68BB

triadic

#686FBB #BB686F #6FBB68

tetradic

#686FBB #BB6899 #BBB468 #68BB8B

square

#686FBB #BB6899 #BBB468 #68BB8B

split-complementary

#686FBB #BB8B68 #99BB68

monochromatic

#343A74 #474F9E #686FBB #9297CE #BCBFE1

Accessibility & contrast

On white

4.59

#686FBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.58

#686FBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #686FBB

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FBB	#FFFFFF	#000000	##FFFFFF
##686FBB	1.00	4.59	4.58	4.59
#FFFFFF	4.59	1.00	21.00	1.00
#000000	4.58	21.00	1.00	21.00
##FFFFFF	4.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5379BE

Deuteranopia (green-blind)

#4D72B9

Tritanopia (blue-blind)

#4C7F8C

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #686fbb;
/* rgb */ color: rgb(104, 111, 187);
/* oklch */ color: oklch(57.0% 0.117 278.0);

Tailwind

colors: {
  custom: {
    50: '#9798d0',
    500: '#686fbb',
    950: '#000000',
  },
}

SCSS

$custom: #686fbb;
$custom-light: #9798d0;
$custom-dark: #000000;

JSON

{
  "hex": "#686fbb",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 187
  },
  "hsl": {
    "h": 234.94,
    "s": 37.9,
    "l": 57.059
  },
  "oklch": {
    "l": 0.57014,
    "c": 0.11671,
    "h": 278
  },
  "luminance": 0.179
}

Semantic roles & 50–950 ramp

primary

#686FBB

secondary

#D0CDAF

accent

#C45ACE

background

#F9F9FC

surface

#F2F2F9

border

#CCCCD2

text

#0E0D14

muted

#7E7E82

Preview Lab

Preview with #686FBB

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

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