#686CD0#686CD0

#686CD0 is a mid, vivid blue. Relative luminance 0.182; OKLCH L 57.7% C 0.151 H 278.8°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#686CD0
RGB	rgb(104, 108, 208)
HSL	hsl(238, 53%, 61%)
HSV	hsv(238, 50%, 82%)
CMYK	cmyk(50%, 48.1%, 0%, 18.4%)
CIE-LAB	lab(49.76, 25.63, -52.38)
CIE-LCH	lch(49.76, 58.32, 296.07°)
OKLab	oklab(57.69% 0.0231 -0.1491)
OKLCH	oklch(57.69% 0.151 278.8)
XYZ	xyz(22.4531, 18.2210, 61.9962)
Luminance	0.1822 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CD0 #D0CC68

analogous

#68A0D0 #686CD0 #9868D0

triadic

#686CD0 #D0686C #6CD068

tetradic

#686CD0 #D068A0 #D0CC68 #68D098

square

#686CD0 #D068A0 #D0CC68 #68D098

split-complementary

#686CD0 #D09868 #A0D068

monochromatic

#2D3191 #3C41BF #686CD0 #9799DF #C5C7ED

Accessibility & contrast

On white

4.52

#686CD0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#686CD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CD0

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CD0	#FFFFFF	#000000	##000000
##686CD0	1.00	4.52	4.64	4.64
#FFFFFF	4.52	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F7BD4

Deuteranopia (green-blind)

#3572CE

Tritanopia (blue-blind)

#3F8294

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #686cd0;
/* rgb */ color: rgb(104, 108, 208);
/* oklch */ color: oklch(57.7% 0.151 278.8);

Tailwind

colors: {
  custom: {
    50: '#9a96df',
    500: '#686cd0',
    950: '#000000',
  },
}

SCSS

$custom: #686cd0;
$custom-light: #9a96df;
$custom-dark: #000000;

JSON

{
  "hex": "#686cd0",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 208
  },
  "hsl": {
    "h": 237.692,
    "s": 52.525,
    "l": 61.176
  },
  "oklch": {
    "l": 0.5769,
    "c": 0.15086,
    "h": 278.8
  },
  "luminance": 0.18222
}

Semantic roles & 50–950 ramp

primary

#686CD0

secondary

#DDDCB6

accent

#BA26C0

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686CD0

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

Preview Lab → · Contrast checker → · Palette generator →