#686CE5#686CE5

#686CE5 is a mid, vivid blue. Relative luminance 0.193; OKLCH L 59.1% C 0.180 H 277.9°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).

Color values

HEX	#686CE5
RGB	rgb(104, 108, 229)
HSL	hsl(238, 71%, 65%)
HSV	hsv(238, 55%, 90%)
CMYK	cmyk(54.6%, 52.8%, 0%, 10.2%)
CIE-LAB	lab(51.06, 32.19, -62.18)
CIE-LCH	lch(51.06, 70.02, 297.37°)
OKLab	oklab(59.09% 0.0248 -0.1779)
OKLCH	oklch(59.09% 0.18 277.9)
XYZ	xyz(25.2099, 19.3237, 76.5150)
Luminance	0.1933 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686CE5 #E5E168

analogous

#68AAE5 #686CE5 #A268E5

triadic

#686CE5 #E5686C #6CE568

tetradic

#686CE5 #E568AA #E5E168 #68E5A2

square

#686CE5 #E568AA #E5E168 #68E5A2

split-complementary

#686CE5 #E5A268 #AAE568

monochromatic

#1F24B4 #3439DC #686CE5 #9C9FEE #D0D2F7

Accessibility & contrast

On white

4.32

#686CE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.87

#686CE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686CE5

4.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686CE5	#FFFFFF	#000000	##000000
##686CE5	1.00	4.32	4.87	4.87
#FFFFFF	4.32	1.00	21.00	21.00
#000000	4.87	21.00	1.00	1.00
##000000	4.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#257FE9

Deuteranopia (green-blind)

#0475E2

Tritanopia (blue-blind)

#29889E

Achromatopsia (no color)

#7A7A7A

Design tokens & code

CSS

--color: #686ce5;
/* rgb */ color: rgb(104, 108, 229);
/* oklch */ color: oklch(59.1% 0.180 277.9);

Tailwind

colors: {
  custom: {
    50: '#9c96ee',
    500: '#686ce5',
    950: '#000000',
  },
}

SCSS

$custom: #686ce5;
$custom-light: #9c96ee;
$custom-dark: #000000;

JSON

{
  "hex": "#686ce5",
  "rgb": {
    "r": 104,
    "g": 108,
    "b": 229
  },
  "hsl": {
    "h": 238.08,
    "s": 70.621,
    "l": 65.294
  },
  "oklch": {
    "l": 0.59086,
    "c": 0.17961,
    "h": 277.9
  },
  "luminance": 0.19325
}

Semantic roles & 50–950 ramp

primary

#686CE5

secondary

#E9E8BF

accent

#CC13D3

background

#FAF9FE

surface

#F4F1FD

border

#CECBD5

text

#0F0D16

muted

#7F7E84

Preview Lab

Preview with #686CE5

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

Preview Lab → · Contrast checker → · Palette generator →