#688EE2#688EE2

#688EE2 is a light, vivid blue. Relative luminance 0.278; OKLCH L 65.6% C 0.133 H 264.6°. Best body text is #000000 at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#688EE2
RGB	rgb(104, 142, 226)
HSL	hsl(221, 68%, 65%)
HSV	hsv(221, 54%, 89%)
CMYK	cmyk(54%, 37.2%, 0%, 11.4%)
CIE-LAB	lab(59.69, 10.77, -46.73)
CIE-LCH	lch(59.69, 47.96, 282.98°)
OKLab	oklab(65.6% -0.0125 -0.1322)
OKLCH	oklch(65.6% 0.133 264.6)
XYZ	xyz(29.1048, 27.7779, 75.7647)
Luminance	0.2778 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688EE2 #E2BC68

analogous

#68CBE2 #688EE2 #7F68E2

triadic

#688EE2 #E2688E #8EE268

tetradic

#688EE2 #E268CB #E2BC68 #68E27F

square

#688EE2 #E268CB #E2BC68 #68E27F

split-complementary

#688EE2 #E27F68 #CBE268

monochromatic

#214DAE #3568D8 #688EE2 #9BB4EC #CFDBF6

Accessibility & contrast

On white

3.20

#688EE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.56

#688EE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688EE2

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688EE2	#FFFFFF	#000000	##000000
##688EE2	1.00	3.20	6.56	6.56
#FFFFFF	3.20	1.00	21.00	21.00
#000000	6.56	21.00	1.00	1.00
##000000	6.56	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C96E5

Deuteranopia (green-blind)

#5D8BE0

Tritanopia (blue-blind)

#23A0AD

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #688ee2;
/* rgb */ color: rgb(104, 142, 226);
/* oklch */ color: oklch(65.6% 0.133 264.6);

Tailwind

colors: {
  custom: {
    50: '#9baeeb',
    500: '#688ee2',
    950: '#000000',
  },
}

SCSS

$custom: #688ee2;
$custom-light: #9baeeb;
$custom-dark: #000000;

JSON

{
  "hex": "#688ee2",
  "rgb": {
    "r": 104,
    "g": 142,
    "b": 226
  },
  "hsl": {
    "h": 221.311,
    "s": 67.778,
    "l": 64.706
  },
  "oklch": {
    "l": 0.65603,
    "c": 0.13283,
    "h": 264.6
  },
  "luminance": 0.2778
}

Semantic roles & 50–950 ramp

primary

#688EE2

secondary

#E8DBBE

accent

#9616D0

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #688EE2

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

Preview Lab → · Contrast checker → · Palette generator →