#686EC4#686EC4

#686EC4 is a mid, vivid blue. Relative luminance 0.181; OKLCH L 57.3% C 0.131 H 278.4°. Best body text is #000000 at 4.62:1 contrast (WCAG AA passes).

Color values

HEX	#686EC4
RGB	rgb(104, 110, 196)
HSL	hsl(236, 44%, 59%)
HSV	hsv(236, 47%, 77%)
CMYK	cmyk(46.9%, 43.9%, 0%, 23.1%)
CIE-LAB	lab(49.59, 20.72, -45.79)
CIE-LCH	lch(49.59, 50.26, 294.35°)
OKLab	oklab(57.34% 0.0191 -0.1297)
OKLCH	oklch(57.34% 0.131 278.4)
XYZ	xyz(21.2456, 18.0793, 54.5840)
Luminance	0.1808 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686EC4 #C4BE68

analogous

#689CC4 #686EC4 #9068C4

triadic

#686EC4 #C4686E #6EC468

tetradic

#686EC4 #C4689C #C4BE68 #68C490

square

#686EC4 #C4689C #C4BE68 #68C490

split-complementary

#686EC4 #C49068 #9CC468

monochromatic

#323780 #434AAC #686EC4 #9498D5 #C0C3E6

Accessibility & contrast

On white

4.55

#686EC4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.62

#686EC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686EC4

4.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686EC4	#FFFFFF	#000000	##000000
##686EC4	1.00	4.55	4.62	4.62
#FFFFFF	4.55	1.00	21.00	21.00
#000000	4.62	21.00	1.00	1.00
##000000	4.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C7AC7

Deuteranopia (green-blind)

#4572C2

Tritanopia (blue-blind)

#47808F

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #686ec4;
/* rgb */ color: rgb(104, 110, 196);
/* oklch */ color: oklch(57.3% 0.131 278.4);

Tailwind

colors: {
  custom: {
    50: '#9897d6',
    500: '#686ec4',
    950: '#000000',
  },
}

SCSS

$custom: #686ec4;
$custom-light: #9897d6;
$custom-dark: #000000;

JSON

{
  "hex": "#686ec4",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 196
  },
  "hsl": {
    "h": 236.087,
    "s": 43.81,
    "l": 58.824
  },
  "oklch": {
    "l": 0.57339,
    "c": 0.13111,
    "h": 278.4
  },
  "luminance": 0.1808
}

Semantic roles & 50–950 ramp

primary

#686EC4

secondary

#D6D4B2

accent

#CB54D4

background

#F9F9FD

surface

#F2F2FA

border

#CCCCD3

text

#0E0D14

muted

#7E7E83

Preview Lab

Preview with #686EC4

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

Preview Lab → · Contrast checker → · Palette generator →