#686FEF#686FEF

#686FEF is a mid, vivid blue. Relative luminance 0.205; OKLCH L 60.3% C 0.189 H 276.8°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#686FEF
RGB	rgb(104, 111, 239)
HSL	hsl(237, 81%, 67%)
HSV	hsv(237, 56%, 94%)
CMYK	cmyk(56.5%, 53.6%, 0%, 6.3%)
CIE-LAB	lab(52.44, 33.54, -65.56)
CIE-LCH	lch(52.44, 73.64, 297.09°)
OKLab	oklab(60.33% 0.0223 -0.1878)
OKLCH	oklch(60.33% 0.189 276.8)
XYZ	xyz(26.9684, 20.5420, 84.1885)
Luminance	0.2054 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686FEF #EFE868

analogous

#68B2EF #686FEF #A568EF

triadic

#686FEF #EF686F #6FEF68

tetradic

#686FEF #EF68B2 #EFE868 #68EFA5

square

#686FEF #EF68B2 #EFE868 #68EFA5

split-complementary

#686FEF #EFA568 #B2EF68

monochromatic

#151EC7 #313AE9 #686FEF #9FA4F5 #D7D9FB

Accessibility & contrast

On white

4.11

#686FEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#686FEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686FEF

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686FEF	#FFFFFF	#000000	##000000
##686FEF	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C83F3

Deuteranopia (green-blind)

#0078EC

Tritanopia (blue-blind)

#158DA4

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #686fef;
/* rgb */ color: rgb(104, 111, 239);
/* oklch */ color: oklch(60.3% 0.189 276.8);

Tailwind

colors: {
  custom: {
    50: '#9e98f5',
    500: '#686fef',
    950: '#000000',
  },
}

SCSS

$custom: #686fef;
$custom-light: #9e98f5;
$custom-dark: #000000;

JSON

{
  "hex": "#686fef",
  "rgb": {
    "r": 104,
    "g": 111,
    "b": 239
  },
  "hsl": {
    "h": 236.889,
    "s": 80.838,
    "l": 67.255
  },
  "oklch": {
    "l": 0.60327,
    "c": 0.18911,
    "h": 276.8
  },
  "luminance": 0.20544
}

Semantic roles & 50–950 ramp

primary

#686FEF

secondary

#EFECC4

accent

#D208DD

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #686FEF

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

Preview Lab → · Contrast checker → · Palette generator →