#686CC7#686CC7

#686CC7 is a mid, vivid blue. Relative luminance 0.178; OKLCH L 57.1% C 0.138 H 279.2°. Best body text is #FFFFFF at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#686CC7
RGB	rgb(104, 108, 199)
HSL	hsl(237, 46%, 59%)
HSV	hsv(237, 48%, 78%)
CMYK	cmyk(47.7%, 45.7%, 0%, 22%)
CIE-LAB	lab(49.24, 22.86, -48.07)
CIE-LCH	lch(49.24, 53.23, 295.43°)
OKLab	oklab(57.13% 0.022 -0.1364)
OKLCH	oklch(57.13% 0.138 279.2)
XYZ	xyz(21.3771, 17.7906, 56.3293)
Luminance	0.1779 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CC7 #C7C368

analogous

#689CC7 #686CC7 #9468C7

triadic

#686CC7 #C7686C #6CC768

tetradic

#686CC7 #C7689C #C7C368 #68C794

square

#686CC7 #C7689C #C7C368 #68C794

split-complementary

#686CC7 #C79468 #9CC768

monochromatic

#313484 #4146B0 #686CC7 #9597D8 #C1C3E8

Accessibility & contrast

On white

4.61

#686CC7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.56

#686CC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #686CC7

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CC7	#FFFFFF	#000000	##FFFFFF
##686CC7	1.00	4.61	4.56	4.61
#FFFFFF	4.61	1.00	21.00	1.00
#000000	4.56	21.00	1.00	21.00
##FFFFFF	4.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4679CA

Deuteranopia (green-blind)

#3F72C5

Tritanopia (blue-blind)

#457F90

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #686cc7;
/* rgb */ color: rgb(104, 108, 199);
/* oklch */ color: oklch(57.1% 0.138 279.2);

Tailwind

colors: {
  custom: {
    50: '#9996d8',
    500: '#686cc7',
    950: '#000000',
  },
}

SCSS

$custom: #686cc7;
$custom-light: #9996d8;
$custom-dark: #000000;

JSON

{
  "hex": "#686cc7",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 199
  },
  "hsl": {
    "h": 237.474,
    "s": 45.894,
    "l": 59.412
  },
  "oklch": {
    "l": 0.57126,
    "c": 0.13818,
    "h": 279.2
  },
  "luminance": 0.17792
}

Semantic roles & 50–950 ramp

primary

#686CC7

secondary

#D8D6B3

accent

#D052D6

background

#F9F9FD

surface

#F2F1FA

border

#CCCBD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686CC7

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

Preview Lab → · Contrast checker → · Palette generator →