#686FA4#686FA4

#686FA4 is a mid, moderate blue. Relative luminance 0.170; OKLCH L 55.8% C 0.083 H 277.6°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#686FA4
RGB	rgb(104, 111, 164)
HSL	hsl(233, 25%, 53%)
HSV	hsv(233, 37%, 64%)
CMYK	cmyk(36.6%, 32.3%, 0%, 35.7%)
CIE-LAB	lab(48.25, 10.68, -29.34)
CIE-LCH	lch(48.25, 31.23, 290.01°)
OKLab	oklab(55.78% 0.0109 -0.0819)
OKLCH	oklch(55.78% 0.083 277.6)
XYZ	xyz(18.0923, 16.9916, 37.4412)
Luminance	0.1699 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FA4 #A49D68

analogous

#688DA4 #686FA4 #7F68A4

triadic

#686FA4 #A4686F #6FA468

tetradic

#686FA4 #A4688D #A49D68 #68A47F

square

#686FA4 #A4688D #A49D68 #68A47F

split-complementary

#686FA4 #A47F68 #8DA468

monochromatic

#373B5B #4E5481 #686FA4 #8E93BB #B4B8D2

Accessibility & contrast

On white

4.77

#686FA4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#686FA4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686FA4

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FA4	#FFFFFF	#000000	##FFFFFF
##686FA4	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E75A6

Deuteranopia (green-blind)

#5A70A3

Tritanopia (blue-blind)

#577982

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #686fa4;
/* rgb */ color: rgb(104, 111, 164);
/* oklch */ color: oklch(55.8% 0.083 277.6);

Tailwind

colors: {
  custom: {
    50: '#9598bf',
    500: '#686fa4',
    950: '#000000',
  },
}

SCSS

$custom: #686fa4;
$custom-light: #9598bf;
$custom-dark: #000000;

JSON

{
  "hex": "#686fa4",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 164
  },
  "hsl": {
    "h": 233,
    "s": 24.793,
    "l": 52.549
  },
  "oklch": {
    "l": 0.55782,
    "c": 0.0826,
    "h": 277.6
  },
  "luminance": 0.16992
}

Semantic roles & 50–950 ramp

primary

#686FA4

secondary

#C1BEA7

accent

#B767C1

background

#F9F9FB

surface

#F2F2F7

border

#CCCCD0

text

#0D0D12

muted

#7E7E81

Preview Lab

Preview with #686FA4

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

Preview Lab → · Contrast checker → · Palette generator →