#686DDF#686DDF

#686DDF is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.9% C 0.170 H 277.9°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#686DDF
RGB	rgb(104, 109, 223)
HSL	hsl(237, 65%, 64%)
HSV	hsv(237, 53%, 87%)
CMYK	cmyk(53.4%, 51.1%, 0%, 12.5%)
CIE-LAB	lab(50.93, 29.69, -59.02)
CIE-LCH	lch(50.93, 66.07, 296.71°)
OKLab	oklab(58.86% 0.0234 -0.1686)
OKLCH	oklch(58.86% 0.17 277.9)
XYZ	xyz(24.4926, 19.2065, 72.2143)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686DDF #DFDA68

analogous

#68A9DF #686DDF #9F68DF

triadic

#686DDF #DF686D #6DDF68

tetradic

#686DDF #DF68A9 #DFDA68 #68DF9F

square

#686DDF #DF68A9 #DFDA68 #68DF9F

split-complementary

#686DDF #DF9F68 #A9DF68

monochromatic

#2429A9 #363CD4 #686DDF #9B9EEA #CDCFF4

Accessibility & contrast

On white

4.34

#686DDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#686DDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686DDF

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686DDF	#FFFFFF	#000000	##000000
##686DDF	1.00	4.34	4.84	4.84
#FFFFFF	4.34	1.00	21.00	21.00
#000000	4.84	21.00	1.00	1.00
##000000	4.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#317EE3

Deuteranopia (green-blind)

#2075DD

Tritanopia (blue-blind)

#31879C

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #686ddf;
/* rgb */ color: rgb(104, 109, 223);
/* oklch */ color: oklch(58.9% 0.170 277.9);

Tailwind

colors: {
  custom: {
    50: '#9c96ea',
    500: '#686ddf',
    950: '#000000',
  },
}

SCSS

$custom: #686ddf;
$custom-light: #9c96ea;
$custom-dark: #000000;

JSON

{
  "hex": "#686ddf",
  "rgb": {
    "r": 104,
    "g": 109,
    "b": 223
  },
  "hsl": {
    "h": 237.479,
    "s": 65.027,
    "l": 64.118
  },
  "oklch": {
    "l": 0.58862,
    "c": 0.1702,
    "h": 277.9
  },
  "luminance": 0.19208
}

Semantic roles & 50–950 ramp

primary

#686DDF

secondary

#E6E4BD

accent

#C519CD

background

#FAF9FE

surface

#F3F2FD

border

#CDCCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686DDF

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

Preview Lab → · Contrast checker → · Palette generator →