#686BC7#686BC7

#686BC7 is a mid, vivid blue. Relative luminance 0.176; OKLCH L 56.9% C 0.140 H 279.6°. Best body text is #FFFFFF at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#686BC7
RGB	rgb(104, 107, 199)
HSL	hsl(238, 46%, 59%)
HSV	hsv(238, 48%, 78%)
CMYK	cmyk(47.7%, 46.2%, 0%, 22%)
CIE-LAB	lab(48.98, 23.47, -48.48)
CIE-LCH	lch(48.98, 53.86, 295.83°)
OKLab	oklab(56.93% 0.0232 -0.1376)
OKLCH	oklch(56.93% 0.14 279.6)
XYZ	xyz(21.2723, 17.5808, 56.2943)
Luminance	0.1758 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BC7 #C7C468

analogous

#689BC7 #686BC7 #9568C7

triadic

#686BC7 #C7686B #6BC768

tetradic

#686BC7 #C7689B #C7C468 #68C795

square

#686BC7 #C7689B #C7C468 #68C795

split-complementary

#686BC7 #C79568 #9BC768

monochromatic

#313384 #4145B0 #686BC7 #9597D8 #C1C3E8

Accessibility & contrast

On white

4.65

#686BC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.52

#686BC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #686BC7

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BC7	#FFFFFF	#000000	##FFFFFF
##686BC7	1.00	4.65	4.52	4.65
#FFFFFF	4.65	1.00	21.00	1.00
#000000	4.52	21.00	1.00	21.00
##FFFFFF	4.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4578CA

Deuteranopia (green-blind)

#3D71C5

Tritanopia (blue-blind)

#467E8F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #686bc7;
/* rgb */ color: rgb(104, 107, 199);
/* oklch */ color: oklch(56.9% 0.140 279.6);

Tailwind

colors: {
  custom: {
    50: '#9995d8',
    500: '#686bc7',
    950: '#000000',
  },
}

SCSS

$custom: #686bc7;
$custom-light: #9995d8;
$custom-dark: #000000;

JSON

{
  "hex": "#686bc7",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 199
  },
  "hsl": {
    "h": 238.105,
    "s": 45.894,
    "l": 59.412
  },
  "oklch": {
    "l": 0.56931,
    "c": 0.13957,
    "h": 279.6
  },
  "luminance": 0.17582
}

Semantic roles & 50–950 ramp

primary

#686BC7

secondary

#D8D7B3

accent

#D152D6

background

#F9F9FD

surface

#F2F1FA

border

#CCCBD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686BC7

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

Preview Lab → · Contrast checker → · Palette generator →