#686FDF#686FDF

#686FDF is a mid, vivid blue. Relative luminance 0.196; OKLCH L 59.2% C 0.168 H 277.3°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#686FDF
RGB	rgb(104, 111, 223)
HSL	hsl(236, 65%, 64%)
HSV	hsv(236, 53%, 87%)
CMYK	cmyk(53.4%, 50.2%, 0%, 12.5%)
CIE-LAB	lab(51.43, 28.48, -58.22)
CIE-LCH	lch(51.43, 64.82, 296.07°)
OKLab	oklab(59.24% 0.0213 -0.1662)
OKLCH	oklch(59.24% 0.168 277.3)
XYZ	xyz(24.7084, 19.6381, 72.2863)
Luminance	0.1964 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FDF #DFD868

analogous

#68AADF #686FDF #9D68DF

triadic

#686FDF #DF686F #6FDF68

tetradic

#686FDF #DF68AA #DFD868 #68DF9D

square

#686FDF #DF68AA #DFD868 #68DF9D

split-complementary

#686FDF #DF9D68 #AADF68

monochromatic

#242CA9 #363FD4 #686FDF #9B9FEA #CDCFF4

Accessibility & contrast

On white

4.26

#686FDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#686FDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FDF

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FDF	#FFFFFF	#000000	##000000
##686FDF	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3680E3

Deuteranopia (green-blind)

#2676DD

Tritanopia (blue-blind)

#30889D

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686fdf;
/* rgb */ color: rgb(104, 111, 223);
/* oklch */ color: oklch(59.2% 0.168 277.3);

Tailwind

colors: {
  custom: {
    50: '#9b98ea',
    500: '#686fdf',
    950: '#000000',
  },
}

SCSS

$custom: #686fdf;
$custom-light: #9b98ea;
$custom-dark: #000000;

JSON

{
  "hex": "#686fdf",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 223
  },
  "hsl": {
    "h": 236.471,
    "s": 65.027,
    "l": 64.118
  },
  "oklch": {
    "l": 0.59236,
    "c": 0.16756,
    "h": 277.3
  },
  "luminance": 0.1964
}

Semantic roles & 50–950 ramp

primary

#686FDF

secondary

#E6E4BD

accent

#C219CD

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686FDF

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

Preview Lab → · Contrast checker → · Palette generator →