#686FE3#686FE3

#686FE3 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.5% C 0.173 H 277.2°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#686FE3
RGB	rgb(104, 111, 227)
HSL	hsl(237, 69%, 65%)
HSV	hsv(237, 54%, 89%)
CMYK	cmyk(54.2%, 51.1%, 0%, 11%)
CIE-LAB	lab(51.67, 29.74, -60.08)
CIE-LCH	lch(51.67, 67.03, 296.34°)
OKLab	oklab(59.5% 0.0216 -0.1717)
OKLCH	oklch(59.5% 0.173 277.2)
XYZ	xyz(25.2541, 19.8563, 75.1600)
Luminance	0.1986 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FE3 #E3DC68

analogous

#68ADE3 #686FE3 #9E68E3

triadic

#686FE3 #E3686F #6FE368

tetradic

#686FE3 #E368AD #E3DC68 #68E39E

square

#686FE3 #E368AD #E3DC68 #68E39E

split-complementary

#686FE3 #E39E68 #ADE368

monochromatic

#2129B0 #343ED9 #686FE3 #9CA0ED #CFD1F6

Accessibility & contrast

On white

4.22

#686FE3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#686FE3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FE3

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FE3	#FFFFFF	#000000	##000000
##686FE3	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3180E7

Deuteranopia (green-blind)

#1D76E1

Tritanopia (blue-blind)

#2B899E

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686fe3;
/* rgb */ color: rgb(104, 111, 227);
/* oklch */ color: oklch(59.5% 0.173 277.2);

Tailwind

colors: {
  custom: {
    50: '#9c98ec',
    500: '#686fe3',
    950: '#000000',
  },
}

SCSS

$custom: #686fe3;
$custom-light: #9c98ec;
$custom-dark: #000000;

JSON

{
  "hex": "#686fe3",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 227
  },
  "hsl": {
    "h": 236.585,
    "s": 68.715,
    "l": 64.902
  },
  "oklch": {
    "l": 0.59503,
    "c": 0.17301,
    "h": 277.2
  },
  "luminance": 0.19858
}

Semantic roles & 50–950 ramp

primary

#686FE3

secondary

#E8E6BE

accent

#C615D1

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686FE3

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

Preview Lab → · Contrast checker → · Palette generator →