#686FE6#686FE6

#686FE6 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 59.7% C 0.177 H 277.1°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX	#686FE6
RGB	rgb(104, 111, 230)
HSL	hsl(237, 72%, 65%)
HSV	hsv(237, 55%, 90%)
CMYK	cmyk(54.8%, 51.7%, 0%, 9.8%)
CIE-LAB	lab(51.86, 30.69, -61.46)
CIE-LCH	lch(51.86, 68.69, 296.53°)
OKLab	oklab(59.71% 0.0218 -0.1757)
OKLCH	oklch(59.71% 0.177 277.1)
XYZ	xyz(25.6717, 20.0234, 77.3597)
Luminance	0.2003 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FE6 #E6DF68

analogous

#68AEE6 #686FE6 #A068E6

triadic

#686FE6 #E6686F #6FE668

tetradic

#686FE6 #E668AE #E6DF68 #68E6A0

square

#686FE6 #E668AE #E6DF68 #68E6A0

split-complementary

#686FE6 #E6A068 #AEE668

monochromatic

#1E26B6 #333DDD #686FE6 #9DA1EF #D1D3F7

Accessibility & contrast

On white

4.20

#686FE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.01

#686FE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FE6

5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FE6	#FFFFFF	#000000	##000000
##686FE6	1.00	4.20	5.01	5.01
#FFFFFF	4.20	1.00	21.00	21.00
#000000	5.01	21.00	1.00	1.00
##000000	5.01	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D81EA

Deuteranopia (green-blind)

#1577E3

Tritanopia (blue-blind)

#278AA0

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #686fe6;
/* rgb */ color: rgb(104, 111, 230);
/* oklch */ color: oklch(59.7% 0.177 277.1);

Tailwind

colors: {
  custom: {
    50: '#9c98ef',
    500: '#686fe6',
    950: '#000000',
  },
}

SCSS

$custom: #686fe6;
$custom-light: #9c98ef;
$custom-dark: #000000;

JSON

{
  "hex": "#686fe6",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 230
  },
  "hsl": {
    "h": 236.667,
    "s": 71.591,
    "l": 65.49
  },
  "oklch": {
    "l": 0.59706,
    "c": 0.17706,
    "h": 277.1
  },
  "luminance": 0.20025
}

Semantic roles & 50–950 ramp

primary

#686FE6

secondary

#EAE8C0

accent

#C912D4

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686FE6

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

Preview Lab → · Contrast checker → · Palette generator →