#686DC0#686DC0

#686DC0 is a mid, vivid blue. Relative luminance 0.177; OKLCH L 56.9% C 0.127 H 278.9°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#686DC0
RGB	rgb(104, 109, 192)
HSL	hsl(237, 41%, 58%)
HSV	hsv(237, 46%, 75%)
CMYK	cmyk(45.8%, 43.2%, 0%, 24.7%)
CIE-LAB	lab(49.11, 20.12, -44.25)
CIE-LCH	lch(49.11, 48.61, 294.45°)
OKLab	oklab(56.9% 0.0197 -0.1252)
OKLCH	oklch(56.9% 0.127 278.9)
XYZ	xyz(20.6891, 17.6851, 52.1824)
Luminance	0.1769 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DC0 #C0BB68

analogous

#6899C0 #686DC0 #8F68C0

triadic

#686DC0 #C0686D #6DC068

tetradic

#686DC0 #C06899 #C0BB68 #68C08F

square

#686DC0 #C06899 #C0BB68 #68C08F

split-complementary

#686DC0 #C08F68 #99C068

monochromatic

#33377A #454BA6 #686DC0 #9397D2 #BEC1E4

Accessibility & contrast

On white

4.63

#686DC0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.54

#686DC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #686DC0

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DC0	#FFFFFF	#000000	##FFFFFF
##686DC0	1.00	4.63	4.54	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.54	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4D78C3

Deuteranopia (green-blind)

#4771BE

Tritanopia (blue-blind)

#4A7E8D

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #686dc0;
/* rgb */ color: rgb(104, 109, 192);
/* oklch */ color: oklch(56.9% 0.127 278.9);

Tailwind

colors: {
  custom: {
    50: '#9896d3',
    500: '#686dc0',
    950: '#000000',
  },
}

SCSS

$custom: #686dc0;
$custom-light: #9896d3;
$custom-dark: #000000;

JSON

{
  "hex": "#686dc0",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 192
  },
  "hsl": {
    "h": 236.591,
    "s": 41.121,
    "l": 58.039
  },
  "oklch": {
    "l": 0.56902,
    "c": 0.12676,
    "h": 278.9
  },
  "luminance": 0.17686
}

Semantic roles & 50–950 ramp

primary

#686DC0

secondary

#D3D1B0

accent

#CA57D1

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686DC0

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

Preview Lab → · Contrast checker → · Palette generator →