#686AC8#686AC8

#686AC8 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.8% C 0.142 H 279.9°. Best body text is #FFFFFF at 4.68:1 contrast (WCAG AA passes).

Color values

HEX	#686AC8
RGB	rgb(104, 106, 200)
HSL	hsl(239, 47%, 60%)
HSV	hsv(239, 48%, 78%)
CMYK	cmyk(48%, 47%, 0%, 21.6%)
CIE-LAB	lab(48.79, 24.39, -49.37)
CIE-LCH	lch(48.79, 55.07, 296.29°)
OKLab	oklab(56.8% 0.0246 -0.1402)
OKLCH	oklch(56.8% 0.142 279.9)
XYZ	xyz(21.2851, 17.4201, 56.8732)
Luminance	0.1742 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686AC8 #C8C668

analogous

#689AC8 #686AC8 #9668C8

triadic

#686AC8 #C8686A #6AC868

tetradic

#686AC8 #C8689A #C8C668 #68C896

square

#686AC8 #C8689A #C8C668 #68C896

split-complementary

#686AC8 #C89668 #9AC868

monochromatic

#303285 #4143B2 #686AC8 #9596D8 #C2C3E9

Accessibility & contrast

On white

4.68

#686AC8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#686AC8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686AC8

4.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686AC8	#FFFFFF	#000000	##FFFFFF
##686AC8	1.00	4.68	4.48	4.68
#FFFFFF	4.68	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4278CB

Deuteranopia (green-blind)

#3B70C6

Tritanopia (blue-blind)

#457E8F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #686ac8;
/* rgb */ color: rgb(104, 106, 200);
/* oklch */ color: oklch(56.8% 0.142 279.9);

Tailwind

colors: {
  custom: {
    50: '#9994d9',
    500: '#686ac8',
    950: '#000000',
  },
}

SCSS

$custom: #686ac8;
$custom-light: #9994d9;
$custom-dark: #000000;

JSON

{
  "hex": "#686ac8",
  "rgb": {
    "r": 104,
    "g": 106,
    "b": 200
  },
  "hsl": {
    "h": 238.75,
    "s": 46.602,
    "l": 59.608
  },
  "oklch": {
    "l": 0.56799,
    "c": 0.14237,
    "h": 279.9
  },
  "luminance": 0.17421
}

Semantic roles & 50–950 ramp

primary

#686AC8

secondary

#D9D8B3

accent

#D352D6

background

#F9F9FD

surface

#F2F1FA

border

#CCCBD3

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686AC8

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

Preview Lab → · Contrast checker → · Palette generator →