#686BC3#686BC3

#686BC3 is a mid, vivid blue. Relative luminance 0.174; OKLCH L 56.7% C 0.134 H 279.7°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#686BC3
RGB	rgb(104, 107, 195)
HSL	hsl(238, 43%, 59%)
HSV	hsv(238, 47%, 76%)
CMYK	cmyk(46.7%, 45.1%, 0%, 23.5%)
CIE-LAB	lab(48.76, 22.25, -46.54)
CIE-LCH	lch(48.76, 51.59, 295.55°)
OKLab	oklab(56.69% 0.0227 -0.1319)
OKLCH	oklch(56.69% 0.134 279.7)
XYZ	xyz(20.8140, 17.3975, 53.8805)
Luminance	0.1740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BC3 #C3C068

analogous

#6898C3 #686BC3 #9268C3

triadic

#686BC3 #C3686B #6BC368

tetradic

#686BC3 #C36898 #C3C068 #68C392

square

#686BC3 #C36898 #C3C068 #68C392

split-complementary

#686BC3 #C39268 #98C368

monochromatic

#32357E #4447AA #686BC3 #9496D4 #C0C1E6

Accessibility & contrast

On white

4.69

#686BC3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#686BC3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #686BC3

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BC3	#FFFFFF	#000000	##FFFFFF
##686BC3	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4877C6

Deuteranopia (green-blind)

#4170C1

Tritanopia (blue-blind)

#487D8D

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #686bc3;
/* rgb */ color: rgb(104, 107, 195);
/* oklch */ color: oklch(56.7% 0.134 279.7);

Tailwind

colors: {
  custom: {
    50: '#9895d5',
    500: '#686bc3',
    950: '#000000',
  },
}

SCSS

$custom: #686bc3;
$custom-light: #9895d5;
$custom-dark: #000000;

JSON

{
  "hex": "#686bc3",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 195
  },
  "hsl": {
    "h": 238.022,
    "s": 43.128,
    "l": 58.627
  },
  "oklch": {
    "l": 0.56686,
    "c": 0.13387,
    "h": 279.7
  },
  "luminance": 0.17399
}

Semantic roles & 50–950 ramp

primary

#686BC3

secondary

#D5D4B1

accent

#CF55D3

background

#F9F9FD

surface

#F2F1FA

border

#CCCBD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686BC3

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

Preview Lab → · Contrast checker → · Palette generator →