#686ECD#686ECD

#686ECD is a mid, vivid blue. Relative luminance 0.185; OKLCH L 57.9% C 0.144 H 278.2°. Best body text is #000000 at 4.70:1 contrast (WCAG AA passes).

Color values

HEX	#686ECD
RGB	rgb(104, 110, 205)
HSL	hsl(236, 50%, 61%)
HSV	hsv(236, 49%, 80%)
CMYK	cmyk(49.3%, 46.3%, 0%, 19.6%)
CIE-LAB	lab(50.10, 23.48, -50.13)
CIE-LCH	lch(50.10, 55.36, 295.10°)
OKLab	oklab(57.89% 0.0205 -0.1424)
OKLCH	oklch(57.89% 0.144 278.2)
XYZ	xyz(22.3009, 18.5014, 60.1418)
Luminance	0.1850 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686ECD #CDC768

analogous

#68A0CD #686ECD #9468CD

triadic

#686ECD #CD686E #6ECD68

tetradic

#686ECD #CD68A0 #CDC768 #68CD94

square

#686ECD #CD68A0 #CDC768 #68CD94

split-complementary

#686ECD #CD9468 #A0CD68

monochromatic

#2E348C #3E45BA #686ECD #969ADC #C4C6EB

Accessibility & contrast

On white

4.47

#686ECD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.70

#686ECD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686ECD

4.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686ECD	#FFFFFF	#000000	##000000
##686ECD	1.00	4.47	4.70	4.70
#FFFFFF	4.47	1.00	21.00	21.00
#000000	4.70	21.00	1.00	1.00
##000000	4.70	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#457BD1

Deuteranopia (green-blind)

#3C73CB

Tritanopia (blue-blind)

#418294

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #686ecd;
/* rgb */ color: rgb(104, 110, 205);
/* oklch */ color: oklch(57.9% 0.144 278.2);

Tailwind

colors: {
  custom: {
    50: '#9997dd',
    500: '#686ecd',
    950: '#000000',
  },
}

SCSS

$custom: #686ecd;
$custom-light: #9997dd;
$custom-dark: #000000;

JSON

{
  "hex": "#686ecd",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 205
  },
  "hsl": {
    "h": 236.436,
    "s": 50.249,
    "l": 60.588
  },
  "oklch": {
    "l": 0.57888,
    "c": 0.14391,
    "h": 278.2
  },
  "luminance": 0.18503
}

Semantic roles & 50–950 ramp

primary

#686ECD

secondary

#DCD9B5

accent

#B528BE

background

#F9F9FD

surface

#F2F2FB

border

#CCCCD4

text

#0E0D15

muted

#7E7E83

Preview Lab

Preview with #686ECD

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

Preview Lab → · Contrast checker → · Palette generator →