#686FEC#686FEC

#686FEC is a mid, vivid blue. Relative luminance 0.204; OKLCH L 60.1% C 0.185 H 276.9°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#686FEC
RGB	rgb(104, 111, 236)
HSL	hsl(237, 78%, 67%)
HSV	hsv(237, 56%, 93%)
CMYK	cmyk(55.9%, 53%, 0%, 7.5%)
CIE-LAB	lab(52.25, 32.59, -64.20)
CIE-LCH	lch(52.25, 71.99, 296.91°)
OKLab	oklab(60.12% 0.0221 -0.1838)
OKLCH	oklch(60.12% 0.185 276.9)
XYZ	xyz(26.5288, 20.3662, 81.8737)
Luminance	0.2037 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FEC #ECE568

analogous

#68B1EC #686FEC #A368EC

triadic

#686FEC #EC686F #6FEC68

tetradic

#686FEC #EC68B1 #ECE568 #68ECA3

square

#686FEC #EC68B1 #ECE568 #68ECA3

split-complementary

#686FEC #ECA368 #B1EC68

monochromatic

#1821C1 #323BE5 #686FEC #9EA3F3 #D5D7FA

Accessibility & contrast

On white

4.14

#686FEC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#686FEC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FEC

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FEC	#FFFFFF	#000000	##000000
##686FEC	1.00	4.14	5.07	5.07
#FFFFFF	4.14	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2382F0

Deuteranopia (green-blind)

#0077E9

Tritanopia (blue-blind)

#1C8CA3

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #686fec;
/* rgb */ color: rgb(104, 111, 236);
/* oklch */ color: oklch(60.1% 0.185 276.9);

Tailwind

colors: {
  custom: {
    50: '#9d98f3',
    500: '#686fec',
    950: '#000000',
  },
}

SCSS

$custom: #686fec;
$custom-light: #9d98f3;
$custom-dark: #000000;

JSON

{
  "hex": "#686fec",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 236
  },
  "hsl": {
    "h": 236.818,
    "s": 77.647,
    "l": 66.667
  },
  "oklch": {
    "l": 0.60118,
    "c": 0.18511,
    "h": 276.9
  },
  "luminance": 0.20368
}

Semantic roles & 50–950 ramp

primary

#686FEC

secondary

#EDEBC3

accent

#CF0CDA

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #686FEC

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

Preview Lab → · Contrast checker → · Palette generator →