#686BCF#686BCF

#686BCF is a mid, vivid blue. Relative luminance 0.180; OKLCH L 57.4% C 0.151 H 279.2°. Best body text is #000000 at 4.59:1 contrast (WCAG AA passes).

Color values

HEX	#686BCF
RGB	rgb(104, 107, 207)
HSL	hsl(238, 52%, 61%)
HSV	hsv(238, 50%, 81%)
CMYK	cmyk(49.8%, 48.3%, 0%, 18.8%)
CIE-LAB	lab(49.45, 25.93, -52.31)
CIE-LCH	lch(49.45, 58.39, 296.36°)
OKLab	oklab(57.44% 0.0242 -0.1489)
OKLCH	oklch(57.44% 0.151 279.2)
XYZ	xyz(22.2256, 17.9622, 61.3153)
Luminance	0.1796 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BCF #CFCC68

analogous

#689ECF #686BCF #9868CF

triadic

#686BCF #CF686B #6BCF68

tetradic

#686BCF #CF689E #CFCC68 #68CF98

square

#686BCF #CF689E #CFCC68 #68CF98

split-complementary

#686BCF #CF9868 #9ECF68

monochromatic

#2D308F #3C40BE #686BCF #9699DE #C5C6ED

Accessibility & contrast

On white

4.57

#686BCF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.59

#686BCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686BCF

4.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BCF	#FFFFFF	#000000	##000000
##686BCF	1.00	4.57	4.59	4.59
#FFFFFF	4.57	1.00	21.00	21.00
#000000	4.59	21.00	1.00	1.00
##000000	4.59	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7AD3

Deuteranopia (green-blind)

#3572CD

Tritanopia (blue-blind)

#408193

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #686bcf;
/* rgb */ color: rgb(104, 107, 207);
/* oklch */ color: oklch(57.4% 0.151 279.2);

Tailwind

colors: {
  custom: {
    50: '#9a95de',
    500: '#686bcf',
    950: '#000000',
  },
}

SCSS

$custom: #686bcf;
$custom-light: #9a95de;
$custom-dark: #000000;

JSON

{
  "hex": "#686bcf",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 207
  },
  "hsl": {
    "h": 238.252,
    "s": 51.759,
    "l": 60.98
  },
  "oklch": {
    "l": 0.57435,
    "c": 0.15082,
    "h": 279.2
  },
  "luminance": 0.17963
}

Semantic roles & 50–950 ramp

primary

#686BCF

secondary

#DDDCB6

accent

#BB26BF

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686BCF

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

Preview Lab → · Contrast checker → · Palette generator →