#686BF3#686BF3

#686BF3 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.9% C 0.199 H 277.6°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#686BF3
RGB	rgb(104, 107, 243)
HSL	hsl(239, 85%, 68%)
HSV	hsv(239, 57%, 95%)
CMYK	cmyk(57.2%, 56%, 0%, 4.7%)
CIE-LAB	lab(51.76, 37.20, -68.91)
CIE-LCH	lch(51.76, 78.31, 298.36°)
OKLab	oklab(59.9% 0.0263 -0.1977)
OKLCH	oklch(59.9% 0.199 277.6)
XYZ	xyz(27.1391, 19.9276, 87.1929)
Luminance	0.1993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BF3 #F3F068

analogous

#68B0F3 #686BF3 #AA68F3

triadic

#686BF3 #F3686B #6BF368

tetradic

#686BF3 #F368B0 #F3F068 #68F3AA

square

#686BF3 #F368B0 #F3F068 #68F3AA

split-complementary

#686BF3 #F3AA68 #B0F368

monochromatic

#1115D0 #2F33EE #686BF3 #A1A3F8 #D9DAFC

Accessibility & contrast

On white

4.21

#686BF3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#686BF3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686BF3

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BF3	#FFFFFF	#000000	##000000
##686BF3	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0081F8

Deuteranopia (green-blind)

#0076F0

Tritanopia (blue-blind)

#088BA5

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686bf3;
/* rgb */ color: rgb(104, 107, 243);
/* oklch */ color: oklch(59.9% 0.199 277.6);

Tailwind

colors: {
  custom: {
    50: '#9e95f8',
    500: '#686bf3',
    950: '#000000',
  },
}

SCSS

$custom: #686bf3;
$custom-light: #9e95f8;
$custom-dark: #000000;

JSON

{
  "hex": "#686bf3",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 243
  },
  "hsl": {
    "h": 238.705,
    "s": 85.276,
    "l": 68.039
  },
  "oklch": {
    "l": 0.59898,
    "c": 0.19941,
    "h": 277.6
  },
  "luminance": 0.1993
}

Semantic roles & 50–950 ramp

primary

#686BF3

secondary

#F1F0C6

accent

#DD04E2

background

#FAF9FF

surface

#F4F1FF

border

#CECBD7

text

#100D17

muted

#7F7E85

Preview Lab

Preview with #686BF3

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

Preview Lab → · Contrast checker → · Palette generator →