#686CD1#686CD1

#686CD1 is a mid, vivid blue. Relative luminance 0.183; OKLCH L 57.8% C 0.152 H 278.8°. Best body text is #000000 at 4.65:1 contrast (WCAG AA passes).

Color values

HEX	#686CD1
RGB	rgb(104, 108, 209)
HSL	hsl(238, 53%, 61%)
HSV	hsv(238, 50%, 82%)
CMYK	cmyk(50.2%, 48.3%, 0%, 18%)
CIE-LAB	lab(49.82, 25.94, -52.86)
CIE-LCH	lch(49.82, 58.88, 296.14°)
OKLab	oklab(57.75% 0.0233 -0.1505)
OKLCH	oklch(57.75% 0.152 278.8)
XYZ	xyz(22.5765, 18.2703, 62.6461)
Luminance	0.1827 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CD1 #D1CD68

analogous

#68A1D1 #686CD1 #9968D1

triadic

#686CD1 #D1686C #6CD168

tetradic

#686CD1 #D168A1 #D1CD68 #68D199

square

#686CD1 #D168A1 #D1CD68 #68D199

split-complementary

#686CD1 #D19968 #A1D168

monochromatic

#2D3092 #3B40C1 #686CD1 #979ADF #C6C7EE

Accessibility & contrast

On white

4.51

#686CD1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.65

#686CD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CD1

4.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CD1	#FFFFFF	#000000	##000000
##686CD1	1.00	4.51	4.65	4.65
#FFFFFF	4.51	1.00	21.00	21.00
#000000	4.65	21.00	1.00	1.00
##000000	4.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E7BD5

Deuteranopia (green-blind)

#3473CF

Tritanopia (blue-blind)

#3E8294

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #686cd1;
/* rgb */ color: rgb(104, 108, 209);
/* oklch */ color: oklch(57.8% 0.152 278.8);

Tailwind

colors: {
  custom: {
    50: '#9a96e0',
    500: '#686cd1',
    950: '#000000',
  },
}

SCSS

$custom: #686cd1;
$custom-light: #9a96e0;
$custom-dark: #000000;

JSON

{
  "hex": "#686cd1",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 209
  },
  "hsl": {
    "h": 237.714,
    "s": 53.299,
    "l": 61.373
  },
  "oklch": {
    "l": 0.57754,
    "c": 0.15225,
    "h": 278.8
  },
  "luminance": 0.18272
}

Semantic roles & 50–950 ramp

primary

#686CD1

secondary

#DEDDB7

accent

#BB25C1

background

#F9F9FD

surface

#F2F1FB

border

#CCCBD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686CD1

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

Preview Lab → · Contrast checker → · Palette generator →