#686CDE#686CDE

#686CDE is a mid, vivid blue. Relative luminance 0.189; OKLCH L 58.6% C 0.170 H 278.2°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#686CDE
RGB	rgb(104, 108, 222)
HSL	hsl(238, 64%, 64%)
HSV	hsv(238, 53%, 87%)
CMYK	cmyk(53.2%, 51.4%, 0%, 12.9%)
CIE-LAB	lab(50.62, 29.99, -58.96)
CIE-LCH	lch(50.62, 66.14, 296.96°)
OKLab	oklab(58.61% 0.0244 -0.1684)
OKLCH	oklch(58.61% 0.17 278.2)
XYZ	xyz(24.2522, 18.9406, 71.4710)
Luminance	0.1894 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CDE #DEDA68

analogous

#68A7DE #686CDE #9F68DE

triadic

#686CDE #DE686C #6CDE68

tetradic

#686CDE #DE68A7 #DEDA68 #68DE9F

square

#686CDE #DE68A7 #DEDA68 #68DE9F

split-complementary

#686CDE #DE9F68 #A7DE68

monochromatic

#2529A7 #363BD3 #686CDE #9A9DE9 #CCCEF4

Accessibility & contrast

On white

4.39

#686CDE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#686CDE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CDE

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CDE	#FFFFFF	#000000	##000000
##686CDE	1.00	4.39	4.79	4.79
#FFFFFF	4.39	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#307DE2

Deuteranopia (green-blind)

#1F74DC

Tritanopia (blue-blind)

#32869B

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #686cde;
/* rgb */ color: rgb(104, 108, 222);
/* oklch */ color: oklch(58.6% 0.170 278.2);

Tailwind

colors: {
  custom: {
    50: '#9b96e9',
    500: '#686cde',
    950: '#000000',
  },
}

SCSS

$custom: #686cde;
$custom-light: #9b96e9;
$custom-dark: #000000;

JSON

{
  "hex": "#686cde",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 222
  },
  "hsl": {
    "h": 237.966,
    "s": 64.13,
    "l": 63.922
  },
  "oklch": {
    "l": 0.58609,
    "c": 0.17015,
    "h": 278.2
  },
  "luminance": 0.18942
}

Semantic roles & 50–950 ramp

primary

#686CDE

secondary

#E6E4BC

accent

#C61ACC

background

#FAF9FE

surface

#F3F1FD

border

#CDCBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686CDE

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

Preview Lab → · Contrast checker → · Palette generator →