#686BDF#686BDF

#686BDF is a mid, vivid blue. Relative luminance 0.188; OKLCH L 58.5% C 0.173 H 278.5°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#686BDF
RGB	rgb(104, 107, 223)
HSL	hsl(238, 65%, 64%)
HSV	hsv(238, 53%, 87%)
CMYK	cmyk(53.4%, 52%, 0%, 12.5%)
CIE-LAB	lab(50.43, 30.91, -59.82)
CIE-LCH	lch(50.43, 67.33, 297.32°)
OKLab	oklab(58.49% 0.0256 -0.1709)
OKLCH	oklch(58.49% 0.173 278.5)
XYZ	xyz(24.2817, 18.7846, 72.1440)
Luminance	0.1879 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BDF #DFDC68

analogous

#68A7DF #686BDF #A168DF

triadic

#686BDF #DF686B #6BDF68

tetradic

#686BDF #DF68A7 #DFDC68 #68DFA1

square

#686BDF #DF68A7 #DFDC68 #68DFA1

split-complementary

#686BDF #DFA168 #A7DF68

monochromatic

#2427A9 #363AD4 #686BDF #9B9CEA #CDCEF4

Accessibility & contrast

On white

4.41

#686BDF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#686BDF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686BDF

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BDF	#FFFFFF	#000000	##000000
##686BDF	1.00	4.41	4.76	4.76
#FFFFFF	4.41	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B7DE3

Deuteranopia (green-blind)

#1873DD

Tritanopia (blue-blind)

#31859B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686bdf;
/* rgb */ color: rgb(104, 107, 223);
/* oklch */ color: oklch(58.5% 0.173 278.5);

Tailwind

colors: {
  custom: {
    50: '#9c95ea',
    500: '#686bdf',
    950: '#000000',
  },
}

SCSS

$custom: #686bdf;
$custom-light: #9c95ea;
$custom-dark: #000000;

JSON

{
  "hex": "#686bdf",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 223
  },
  "hsl": {
    "h": 238.487,
    "s": 65.027,
    "l": 64.118
  },
  "oklch": {
    "l": 0.58491,
    "c": 0.17283,
    "h": 278.5
  },
  "luminance": 0.18786
}

Semantic roles & 50–950 ramp

primary

#686BDF

secondary

#E6E5BD

accent

#C819CD

background

#FAF9FE

surface

#F3F1FD

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686BDF

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

Preview Lab → · Contrast checker → · Palette generator →