#686FA3#686FA3

#686FA3 is a mid, moderate blue. Relative luminance 0.170; OKLCH L 55.7% C 0.081 H 277.5°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#686FA3
RGB	rgb(104, 111, 163)
HSL	hsl(233, 24%, 52%)
HSV	hsv(233, 36%, 64%)
CMYK	cmyk(36.2%, 31.9%, 0%, 36.1%)
CIE-LAB	lab(48.20, 10.40, -28.83)
CIE-LCH	lch(48.20, 30.65, 289.84°)
OKLab	oklab(55.73% 0.0106 -0.0804)
OKLCH	oklch(55.73% 0.081 277.5)
XYZ	xyz(18.0023, 16.9556, 36.9675)
Luminance	0.1696 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FA3 #A39C68

analogous

#688DA3 #686FA3 #7E68A3

triadic

#686FA3 #A3686F #6FA368

tetradic

#686FA3 #A3688D #A39C68 #68A37E

square

#686FA3 #A3688D #A39C68 #68A37E

split-complementary

#686FA3 #A37E68 #8DA368

monochromatic

#373B5A #4E5480 #686FA3 #8E93BA #B4B8D1

Accessibility & contrast

On white

4.78

#686FA3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#686FA3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686FA3

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FA3	#FFFFFF	#000000	##FFFFFF
##686FA3	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5F75A5

Deuteranopia (green-blind)

#5B70A2

Tritanopia (blue-blind)

#577982

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #686fa3;
/* rgb */ color: rgb(104, 111, 163);
/* oklch */ color: oklch(55.7% 0.081 277.5);

Tailwind

colors: {
  custom: {
    50: '#9598be',
    500: '#686fa3',
    950: '#000000',
  },
}

SCSS

$custom: #686fa3;
$custom-light: #9598be;
$custom-dark: #000000;

JSON

{
  "hex": "#686fa3",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 163
  },
  "hsl": {
    "h": 232.881,
    "s": 24.28,
    "l": 52.353
  },
  "oklch": {
    "l": 0.55732,
    "c": 0.08108,
    "h": 277.5
  },
  "luminance": 0.16956
}

Semantic roles & 50–950 ramp

primary

#686FA3

secondary

#C0BDA7

accent

#B667C1

background

#F9F9FB

surface

#F2F2F7

border

#CCCCD0

text

#0D0D12

muted

#7E7E81

Preview Lab

Preview with #686FA3

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

Preview Lab → · Contrast checker → · Palette generator →