#686FDA#686FDA

#686FDA is a mid, vivid blue. Relative luminance 0.194; OKLCH L 58.9% C 0.161 H 277.4°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#686FDA
RGB	rgb(104, 111, 218)
HSL	hsl(236, 61%, 63%)
HSV	hsv(236, 52%, 85%)
CMYK	cmyk(52.3%, 49.1%, 0%, 14.5%)
CIE-LAB	lab(51.12, 26.91, -55.89)
CIE-LCH	lch(51.12, 62.03, 295.71°)
OKLab	oklab(58.91% 0.0208 -0.1593)
OKLCH	oklch(58.91% 0.161 277.4)
XYZ	xyz(24.0443, 19.3724, 68.7883)
Luminance	0.1937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FDA #DAD368

analogous

#68A8DA #686FDA #9A68DA

triadic

#686FDA #DA686F #6FDA68

tetradic

#686FDA #DA68A8 #DAD368 #68DA9A

square

#686FDA #DA68A8 #DAD368 #68DA9A

split-complementary

#686FDA #DA9A68 #A8DA68

monochromatic

#272FA0 #3740CE #686FDA #999EE6 #CACDF2

Accessibility & contrast

On white

4.31

#686FDA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#686FDA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FDA

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FDA	#FFFFFF	#000000	##000000
##686FDA	1.00	4.31	4.87	4.87
#FFFFFF	4.31	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C7EDE

Deuteranopia (green-blind)

#2E75D8

Tritanopia (blue-blind)

#36879A

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #686fda;
/* rgb */ color: rgb(104, 111, 218);
/* oklch */ color: oklch(58.9% 0.161 277.4);

Tailwind

colors: {
  custom: {
    50: '#9b98e6',
    500: '#686fda',
    950: '#000000',
  },
}

SCSS

$custom: #686fda;
$custom-light: #9b98e6;
$custom-dark: #000000;

JSON

{
  "hex": "#686fda",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 218
  },
  "hsl": {
    "h": 236.316,
    "s": 60.638,
    "l": 63.137
  },
  "oklch": {
    "l": 0.58908,
    "c": 0.16069,
    "h": 277.4
  },
  "luminance": 0.19374
}

Semantic roles & 50–950 ramp

primary

#686FDA

secondary

#E3E1BA

accent

#BE1DC8

background

#FAF9FE

surface

#F3F2FC

border

#CDCCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686FDA

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

Preview Lab → · Contrast checker → · Palette generator →