#686BC4#686BC4

#686BC4 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.7% C 0.135 H 279.7°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#686BC4
RGB	rgb(104, 107, 196)
HSL	hsl(238, 44%, 59%)
HSV	hsv(238, 47%, 77%)
CMYK	cmyk(46.9%, 45.4%, 0%, 23.1%)
CIE-LAB	lab(48.81, 22.55, -47.03)
CIE-LCH	lch(48.81, 52.16, 295.62°)
OKLab	oklab(56.75% 0.0228 -0.1334)
OKLCH	oklch(56.75% 0.135 279.7)
XYZ	xyz(20.9274, 17.4429, 54.4780)
Luminance	0.1744 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BC4 #C4C168

analogous

#6899C4 #686BC4 #9368C4

triadic

#686BC4 #C4686B #6BC468

tetradic

#686BC4 #C46899 #C4C168 #68C493

square

#686BC4 #C46899 #C4C168 #68C493

split-complementary

#686BC4 #C49368 #99C468

monochromatic

#323480 #4347AC #686BC4 #9496D5 #C0C1E6

Accessibility & contrast

On white

4.68

#686BC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.49

#686BC4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686BC4

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BC4	#FFFFFF	#000000	##FFFFFF
##686BC4	1.00	4.68	4.49	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.49	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4778C7

Deuteranopia (green-blind)

#4071C2

Tritanopia (blue-blind)

#477E8E

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #686bc4;
/* rgb */ color: rgb(104, 107, 196);
/* oklch */ color: oklch(56.7% 0.135 279.7);

Tailwind

colors: {
  custom: {
    50: '#9895d6',
    500: '#686bc4',
    950: '#000000',
  },
}

SCSS

$custom: #686bc4;
$custom-light: #9895d6;
$custom-dark: #000000;

JSON

{
  "hex": "#686bc4",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 196
  },
  "hsl": {
    "h": 238.043,
    "s": 43.81,
    "l": 58.824
  },
  "oklch": {
    "l": 0.56747,
    "c": 0.1353,
    "h": 279.7
  },
  "luminance": 0.17444
}

Semantic roles & 50–950 ramp

primary

#686BC4

secondary

#D6D5B2

accent

#CF54D4

background

#F9F9FD

surface

#F2F1FA

border

#CCCBD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686BC4

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

Preview Lab → · Contrast checker → · Palette generator →