#686BDE#686BDE

#686BDE is a mid, vivid blue. Relative luminance 0.187; OKLCH L 58.4% C 0.171 H 278.5°. Best body text is #000000 at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#686BDE
RGB	rgb(104, 107, 222)
HSL	hsl(238, 64%, 64%)
HSV	hsv(238, 53%, 87%)
CMYK	cmyk(53.2%, 51.8%, 0%, 12.9%)
CIE-LAB	lab(50.37, 30.59, -59.35)
CIE-LCH	lch(50.37, 66.77, 297.27°)
OKLab	oklab(58.42% 0.0255 -0.1696)
OKLCH	oklch(58.42% 0.171 278.5)
XYZ	xyz(24.1473, 18.7309, 71.4361)
Luminance	0.1873 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686BDE #DEDB68

analogous

#68A6DE #686BDE #A068DE

triadic

#686BDE #DE686B #6BDE68

tetradic

#686BDE #DE68A6 #DEDB68 #68DEA0

square

#686BDE #DE68A6 #DEDB68 #68DEA0

split-complementary

#686BDE #DEA068 #A6DE68

monochromatic

#2528A7 #363AD3 #686BDE #9A9CE9 #CCCDF4

Accessibility & contrast

On white

4.42

#686BDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.75

#686BDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686BDE

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686BDE	#FFFFFF	#000000	##000000
##686BDE	1.00	4.42	4.75	4.75
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.75	21.00	1.00	1.00
##000000	4.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D7DE2

Deuteranopia (green-blind)

#1B73DC

Tritanopia (blue-blind)

#32859A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686bde;
/* rgb */ color: rgb(104, 107, 222);
/* oklch */ color: oklch(58.4% 0.171 278.5);

Tailwind

colors: {
  custom: {
    50: '#9b95e9',
    500: '#686bde',
    950: '#000000',
  },
}

SCSS

$custom: #686bde;
$custom-light: #9b95e9;
$custom-dark: #000000;

JSON

{
  "hex": "#686bde",
  "rgb": {
    "r": 104,
    "g": 107,
    "b": 222
  },
  "hsl": {
    "h": 238.475,
    "s": 64.13,
    "l": 63.922
  },
  "oklch": {
    "l": 0.58423,
    "c": 0.17148,
    "h": 278.5
  },
  "luminance": 0.18732
}

Semantic roles & 50–950 ramp

primary

#686BDE

secondary

#E6E5BC

accent

#C71ACC

background

#FAF9FE

surface

#F3F1FD

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686BDE

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

Preview Lab → · Contrast checker → · Palette generator →