#686EEF#686EEF

#686EEF is a mid, vivid blue. Relative luminance 0.203; OKLCH L 60.1% C 0.190 H 277.0°. Best body text is #000000 at 5.07:1 contrast (WCAG AA passes).

Color values

HEX	#686EEF
RGB	rgb(104, 110, 239)
HSL	hsl(237, 81%, 67%)
HSV	hsv(237, 56%, 94%)
CMYK	cmyk(56.5%, 54%, 0%, 6.3%)
CIE-LAB	lab(52.20, 34.14, -65.95)
CIE-LCH	lch(52.20, 74.26, 297.37°)
OKLab	oklab(60.15% 0.0233 -0.1889)
OKLCH	oklch(60.15% 0.19 277)
XYZ	xyz(26.8599, 20.3250, 84.1523)
Luminance	0.2033 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#686EEF #EFE968

analogous

#68B2EF #686EEF #A568EF

triadic

#686EEF #EF686E #6EEF68

tetradic

#686EEF #EF68B2 #EFE968 #68EFA5

square

#686EEF #EF68B2 #EFE968 #68EFA5

split-complementary

#686EEF #EFA568 #B2EF68

monochromatic

#151DC7 #3139E9 #686EEF #9FA3F5 #D7D8FB

Accessibility & contrast

On white

4.15

#686EEF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.07

#686EEF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #686EEF

5.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##686EEF	#FFFFFF	#000000	##000000
##686EEF	1.00	4.15	5.07	5.07
#FFFFFF	4.15	1.00	21.00	21.00
#000000	5.07	21.00	1.00	1.00
##000000	5.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1782F3

Deuteranopia (green-blind)

#0077EC

Tritanopia (blue-blind)

#158CA4

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #686eef;
/* rgb */ color: rgb(104, 110, 239);
/* oklch */ color: oklch(60.1% 0.190 277.0);

Tailwind

colors: {
  custom: {
    50: '#9e97f5',
    500: '#686eef',
    950: '#000000',
  },
}

SCSS

$custom: #686eef;
$custom-light: #9e97f5;
$custom-dark: #000000;

JSON

{
  "hex": "#686eef",
  "rgb": {
    "r": 104,
    "g": 110,
    "b": 239
  },
  "hsl": {
    "h": 237.333,
    "s": 80.838,
    "l": 67.255
  },
  "oklch": {
    "l": 0.60146,
    "c": 0.19038,
    "h": 277
  },
  "luminance": 0.20327
}

Semantic roles & 50–950 ramp

primary

#686EEF

secondary

#EFEDC4

accent

#D408DD

background

#FAF9FF

surface

#F4F2FE

border

#CECCD6

text

#0F0D17

muted

#7F7E85

Preview Lab

Preview with #686EEF

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

Preview Lab → · Contrast checker → · Palette generator →