#686EDB#686EDB

#686EDB is a mid, vivid blue. Relative luminance 0.192; OKLCH L 58.8% C 0.163 H 277.7°. Best body text is #000000 at 4.84:1 contrast (WCAG AA passes).

Color values

HEX	#686EDB
RGB	rgb(104, 110, 219)
HSL	hsl(237, 61%, 63%)
HSV	hsv(237, 53%, 86%)
CMYK	cmyk(52.5%, 49.8%, 0%, 14.1%)
CIE-LAB	lab(50.93, 27.83, -56.76)
CIE-LCH	lch(50.93, 63.22, 296.12°)
OKLab	oklab(58.78% 0.022 -0.1619)
OKLCH	oklch(58.78% 0.163 277.7)
XYZ	xyz(24.0670, 19.2079, 69.4434)
Luminance	0.1921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686EDB #DBD568

analogous

#68A7DB #686EDB #9B68DB

triadic

#686EDB #DB686E #6EDB68

tetradic

#686EDB #DB68A7 #DBD568 #68DB9B

square

#686EDB #DB68A7 #DBD568 #68DB9B

split-complementary

#686EDB #DB9B68 #A7DB68

monochromatic

#272DA2 #373FCF #686EDB #999DE7 #CBCDF3

Accessibility & contrast

On white

4.34

#686EDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.84

#686EDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686EDB

4.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686EDB	#FFFFFF	#000000	##000000
##686EDB	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)

#387EDF

Deuteranopia (green-blind)

#2A75D9

Tritanopia (blue-blind)

#35869A

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #686edb;
/* rgb */ color: rgb(104, 110, 219);
/* oklch */ color: oklch(58.8% 0.163 277.7);

Tailwind

colors: {
  custom: {
    50: '#9b97e7',
    500: '#686edb',
    950: '#000000',
  },
}

SCSS

$custom: #686edb;
$custom-light: #9b97e7;
$custom-dark: #000000;

JSON

{
  "hex": "#686edb",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 219
  },
  "hsl": {
    "h": 236.87,
    "s": 61.497,
    "l": 63.333
  },
  "oklch": {
    "l": 0.58783,
    "c": 0.1634,
    "h": 277.7
  },
  "luminance": 0.19209
}

Semantic roles & 50–950 ramp

primary

#686EDB

secondary

#E4E2BB

accent

#C01CC9

background

#FAF9FE

surface

#F3F2FC

border

#CDCCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686EDB

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

Preview Lab → · Contrast checker → · Palette generator →