#686FD0#686FD0

#686FD0 is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.3% C 0.147 H 277.7°. Best body text is #000000 at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#686FD0
RGB	rgb(104, 111, 208)
HSL	hsl(236, 53%, 61%)
HSV	hsv(236, 50%, 82%)
CMYK	cmyk(50%, 46.6%, 0%, 18.4%)
CIE-LAB	lab(50.53, 23.80, -51.16)
CIE-LCH	lch(50.53, 56.42, 294.95°)
OKLab	oklab(58.27% 0.0197 -0.1454)
OKLCH	oklch(58.27% 0.147 277.7)
XYZ	xyz(22.7750, 18.8647, 62.1034)
Luminance	0.1887 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FD0 #D0C968

analogous

#68A3D0 #686FD0 #9568D0

triadic

#686FD0 #D0686F #6FD068

tetradic

#686FD0 #D068A3 #D0C968 #68D095

square

#686FD0 #D068A3 #D0C968 #68D095

split-complementary

#686FD0 #D09568 #A3D068

monochromatic

#2D3491 #3C44BF #686FD0 #979CDF #C5C8ED

Accessibility & contrast

On white

4.40

#686FD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.77

#686FD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FD0

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FD0	#FFFFFF	#000000	##000000
##686FD0	1.00	4.40	4.77	4.77
#FFFFFF	4.40	1.00	21.00	21.00
#000000	4.77	21.00	1.00	1.00
##000000	4.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457DD4

Deuteranopia (green-blind)

#3B74CE

Tritanopia (blue-blind)

#3E8495

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686fd0;
/* rgb */ color: rgb(104, 111, 208);
/* oklch */ color: oklch(58.3% 0.147 277.7);

Tailwind

colors: {
  custom: {
    50: '#9998df',
    500: '#686fd0',
    950: '#000000',
  },
}

SCSS

$custom: #686fd0;
$custom-light: #9998df;
$custom-dark: #000000;

JSON

{
  "hex": "#686fd0",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 208
  },
  "hsl": {
    "h": 235.962,
    "s": 52.525,
    "l": 61.176
  },
  "oklch": {
    "l": 0.58269,
    "c": 0.14677,
    "h": 277.7
  },
  "luminance": 0.18866
}

Semantic roles & 50–950 ramp

primary

#686FD0

secondary

#DDDBB6

accent

#B626C0

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686FD0

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

Preview Lab → · Contrast checker → · Palette generator →