#686CEB#686CEB

#686CEB is a mid, vivid blue. Relative luminance 0.197; OKLCH L 59.5% C 0.188 H 277.7°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#686CEB
RGB	rgb(104, 108, 235)
HSL	hsl(238, 77%, 66%)
HSV	hsv(238, 56%, 92%)
CMYK	cmyk(55.7%, 54%, 0%, 7.8%)
CIE-LAB	lab(51.46, 34.08, -64.92)
CIE-LCH	lch(51.46, 73.32, 297.69°)
OKLab	oklab(59.5% 0.0251 -0.1859)
OKLCH	oklch(59.5% 0.188 277.7)
XYZ	xyz(26.0621, 19.6646, 81.0034)
Luminance	0.1967 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CEB #EBE768

analogous

#68AEEB #686CEB #A668EB

triadic

#686CEB #EB686C #6CEB68

tetradic

#686CEB #EB68AE #EBE768 #68EBA6

square

#686CEB #EB68AE #EBE768 #68EBA6

split-complementary

#686CEB #EBA668 #AEEB68

monochromatic

#191EBF #3237E4 #686CEB #9EA1F2 #D4D5F9

Accessibility & contrast

On white

4.26

#686CEB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.93

#686CEB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CEB

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CEB	#FFFFFF	#000000	##000000
##686CEB	1.00	4.26	4.93	4.93
#FFFFFF	4.26	1.00	21.00	21.00
#000000	4.93	21.00	1.00	1.00
##000000	4.93	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1780EF

Deuteranopia (green-blind)

#0075E8

Tritanopia (blue-blind)

#1F89A1

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686ceb;
/* rgb */ color: rgb(104, 108, 235);
/* oklch */ color: oklch(59.5% 0.188 277.7);

Tailwind

colors: {
  custom: {
    50: '#9d96f2',
    500: '#686ceb',
    950: '#000000',
  },
}

SCSS

$custom: #686ceb;
$custom-light: #9d96f2;
$custom-dark: #000000;

JSON

{
  "hex": "#686ceb",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 235
  },
  "hsl": {
    "h": 238.168,
    "s": 76.608,
    "l": 66.471
  },
  "oklch": {
    "l": 0.59504,
    "c": 0.18762,
    "h": 277.7
  },
  "luminance": 0.19666
}

Semantic roles & 50–950 ramp

primary

#686CEB

secondary

#EDEBC2

accent

#D30DD9

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #686CEB

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

Preview Lab → · Contrast checker → · Palette generator →