#686BC8#686BC8

#686BC8 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 57.0% C 0.141 H 279.5°. Best body text is #FFFFFF at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#686BC8
RGB	rgb(104, 107, 200)
HSL	hsl(238, 47%, 60%)
HSV	hsv(238, 48%, 78%)
CMYK	cmyk(48%, 46.5%, 0%, 21.6%)
CIE-LAB	lab(49.04, 23.78, -48.96)
CIE-LCH	lch(49.04, 54.43, 295.90°)
OKLab	oklab(56.99% 0.0234 -0.139)
OKLCH	oklch(56.99% 0.141 279.5)
XYZ	xyz(21.3888, 17.6274, 56.9078)
Luminance	0.1763 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BC8 #C8C568

analogous

#689BC8 #686BC8 #9568C8

triadic

#686BC8 #C8686B #6BC868

tetradic

#686BC8 #C8689B #C8C568 #68C895

square

#686BC8 #C8689B #C8C568 #68C895

split-complementary

#686BC8 #C89568 #9BC868

monochromatic

#303385 #4144B2 #686BC8 #9597D8 #C2C3E9

Accessibility & contrast

On white

4.64

#686BC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#686BC8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #686BC8

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BC8	#FFFFFF	#000000	##FFFFFF
##686BC8	1.00	4.64	4.53	4.64
#FFFFFF	4.64	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4478CB

Deuteranopia (green-blind)

#3C71C6

Tritanopia (blue-blind)

#457F90

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #686bc8;
/* rgb */ color: rgb(104, 107, 200);
/* oklch */ color: oklch(57.0% 0.141 279.5);

Tailwind

colors: {
  custom: {
    50: '#9995d9',
    500: '#686bc8',
    950: '#000000',
  },
}

SCSS

$custom: #686bc8;
$custom-light: #9995d9;
$custom-dark: #000000;

JSON

{
  "hex": "#686bc8",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 200
  },
  "hsl": {
    "h": 238.125,
    "s": 46.602,
    "l": 59.608
  },
  "oklch": {
    "l": 0.56993,
    "c": 0.14098,
    "h": 279.5
  },
  "luminance": 0.17629
}

Semantic roles & 50–950 ramp

primary

#686BC8

secondary

#D9D7B3

accent

#D252D6

background

#F9F9FD

surface

#F2F1FA

border

#CCCBD3

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686BC8

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

Preview Lab → · Contrast checker → · Palette generator →