#686EE8#686EE8

#686EE8 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 59.7% C 0.181 H 277.3°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#686EE8
RGB	rgb(104, 110, 232)
HSL	hsl(237, 74%, 66%)
HSV	hsv(237, 55%, 91%)
CMYK	cmyk(55.2%, 52.6%, 0%, 9%)
CIE-LAB	lab(51.75, 31.92, -62.77)
CIE-LCH	lch(51.75, 70.42, 296.96°)
OKLab	oklab(59.66% 0.0229 -0.1796)
OKLCH	oklch(59.66% 0.181 277.3)
XYZ	xyz(25.8457, 19.9194, 78.8112)
Luminance	0.1992 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686EE8 #E8E268

analogous

#68AEE8 #686EE8 #A268E8

triadic

#686EE8 #E8686E #6EE868

tetradic

#686EE8 #E868AE #E8E268 #68E8A2

square

#686EE8 #E868AE #E8E268 #68E8A2

split-complementary

#686EE8 #E8A268 #AEE868

monochromatic

#1C24B9 #333BE0 #686EE8 #9DA1F0 #D2D4F8

Accessibility & contrast

On white

4.21

#686EE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.98

#686EE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686EE8

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686EE8	#FFFFFF	#000000	##000000
##686EE8	1.00	4.21	4.98	4.98
#FFFFFF	4.21	1.00	21.00	21.00
#000000	4.98	21.00	1.00	1.00
##000000	4.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2781EC

Deuteranopia (green-blind)

#0476E5

Tritanopia (blue-blind)

#248AA0

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #686ee8;
/* rgb */ color: rgb(104, 110, 232);
/* oklch */ color: oklch(59.7% 0.181 277.3);

Tailwind

colors: {
  custom: {
    50: '#9d97f0',
    500: '#686ee8',
    950: '#000000',
  },
}

SCSS

$custom: #686ee8;
$custom-light: #9d97f0;
$custom-dark: #000000;

JSON

{
  "hex": "#686ee8",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 232
  },
  "hsl": {
    "h": 237.188,
    "s": 73.563,
    "l": 65.882
  },
  "oklch": {
    "l": 0.59658,
    "c": 0.18105,
    "h": 277.3
  },
  "luminance": 0.19921
}

Semantic roles & 50–950 ramp

primary

#686EE8

secondary

#EBE9C1

accent

#CC10D6

background

#FAF9FE

surface

#F4F2FD

border

#CECCD5

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #686EE8

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

Preview Lab → · Contrast checker → · Palette generator →