#686FE5#686FE5

#686FE5 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.6% C 0.176 H 277.1°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).

Color values

HEX	#686FE5
RGB	rgb(104, 111, 229)
HSL	hsl(237, 71%, 65%)
HSV	hsv(237, 55%, 90%)
CMYK	cmyk(54.6%, 51.5%, 0%, 10.2%)
CIE-LAB	lab(51.80, 30.37, -61.00)
CIE-LCH	lch(51.80, 68.14, 296.47°)
OKLab	oklab(59.64% 0.0217 -0.1744)
OKLCH	oklch(59.64% 0.176 277.1)
XYZ	xyz(25.5317, 19.9674, 76.6222)
Luminance	0.1997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FE5 #E5DE68

analogous

#68ADE5 #686FE5 #9F68E5

triadic

#686FE5 #E5686F #6FE568

tetradic

#686FE5 #E568AD #E5DE68 #68E59F

square

#686FE5 #E568AD #E5DE68 #68E59F

split-complementary

#686FE5 #E59F68 #ADE568

monochromatic

#1F27B4 #343DDC #686FE5 #9CA1EE #D0D3F7

Accessibility & contrast

On white

4.21

#686FE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.99

#686FE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FE5

4.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FE5	#FFFFFF	#000000	##000000
##686FE5	1.00	4.21	4.99	4.99
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.99	21.00	1.00	1.00
##000000	4.99	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F81E9

Deuteranopia (green-blind)

#1877E3

Tritanopia (blue-blind)

#288A9F

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686fe5;
/* rgb */ color: rgb(104, 111, 229);
/* oklch */ color: oklch(59.6% 0.176 277.1);

Tailwind

colors: {
  custom: {
    50: '#9c98ee',
    500: '#686fe5',
    950: '#000000',
  },
}

SCSS

$custom: #686fe5;
$custom-light: #9c98ee;
$custom-dark: #000000;

JSON

{
  "hex": "#686fe5",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 229
  },
  "hsl": {
    "h": 236.64,
    "s": 70.621,
    "l": 65.294
  },
  "oklch": {
    "l": 0.59638,
    "c": 0.17572,
    "h": 277.1
  },
  "luminance": 0.19969
}

Semantic roles & 50–950 ramp

primary

#686FE5

secondary

#E9E7BF

accent

#C813D3

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686FE5

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

Preview Lab → · Contrast checker → · Palette generator →