#686FA5#686FA5

#686FA5 is a mid, moderate blue. Relative luminance 0.170; OKLCH L 55.8% C 0.084 H 277.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#686FA5
RGB	rgb(104, 111, 165)
HSL	hsl(233, 25%, 53%)
HSV	hsv(233, 37%, 65%)
CMYK	cmyk(37%, 32.7%, 0%, 35.3%)
CIE-LAB	lab(48.30, 10.97, -29.86)
CIE-LCH	lch(48.30, 31.81, 290.17°)
OKLab	oklab(55.83% 0.0112 -0.0833)
OKLCH	oklch(55.83% 0.084 277.6)
XYZ	xyz(18.1829, 17.0279, 37.9187)
Luminance	0.1703 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FA5 #A59E68

analogous

#688DA5 #686FA5 #8068A5

triadic

#686FA5 #A5686F #6FA568

tetradic

#686FA5 #A5688D #A59E68 #68A580

square

#686FA5 #A5688D #A59E68 #68A580

split-complementary

#686FA5 #A58068 #8DA568

monochromatic

#373B5C #4E5482 #686FA5 #8E94BC #B5B8D3

Accessibility & contrast

On white

4.77

#686FA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#686FA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686FA5

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FA5	#FFFFFF	#000000	##FFFFFF
##686FA5	1.00	4.77	4.41	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E75A7

Deuteranopia (green-blind)

#5A70A4

Tritanopia (blue-blind)

#577982

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #686fa5;
/* rgb */ color: rgb(104, 111, 165);
/* oklch */ color: oklch(55.8% 0.084 277.6);

Tailwind

colors: {
  custom: {
    50: '#9598c0',
    500: '#686fa5',
    950: '#000000',
  },
}

SCSS

$custom: #686fa5;
$custom-light: #9598c0;
$custom-dark: #000000;

JSON

{
  "hex": "#686fa5",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 165
  },
  "hsl": {
    "h": 233.115,
    "s": 25.311,
    "l": 52.745
  },
  "oklch": {
    "l": 0.55833,
    "c": 0.0841,
    "h": 277.6
  },
  "luminance": 0.17029
}

Semantic roles & 50–950 ramp

primary

#686FA5

secondary

#C2BFA7

accent

#B766C2

background

#F9F9FB

surface

#F2F2F7

border

#CCCCD0

text

#0D0D12

muted

#7E7E81

Preview Lab

Preview with #686FA5

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

Preview Lab → · Contrast checker → · Palette generator →