#688DE2#688DE2

#688DE2 is a light, vivid blue. Relative luminance 0.275; OKLCH L 65.4% C 0.134 H 265.1°. Best body text is #000000 at 6.50:1 contrast (WCAG AA passes).

Color values

HEX	#688DE2
RGB	rgb(104, 141, 226)
HSL	hsl(222, 68%, 65%)
HSV	hsv(222, 54%, 89%)
CMYK	cmyk(54%, 37.6%, 0%, 11.4%)
CIE-LAB	lab(59.42, 11.36, -47.16)
CIE-LCH	lch(59.42, 48.51, 283.55°)
OKLab	oklab(65.39% -0.0114 -0.1335)
OKLCH	oklch(65.39% 0.134 265.1)
XYZ	xyz(28.9567, 27.4816, 75.7153)
Luminance	0.2748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688DE2 #E2BD68

analogous

#68CAE2 #688DE2 #8068E2

triadic

#688DE2 #E2688D #8DE268

tetradic

#688DE2 #E268CA #E2BD68 #68E280

square

#688DE2 #E268CA #E2BD68 #68E280

split-complementary

#688DE2 #E28068 #CAE268

monochromatic

#214CAE #3566D8 #688DE2 #9BB4EC #CFDBF6

Accessibility & contrast

On white

3.23

#688DE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.50

#688DE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688DE2

6.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688DE2	#FFFFFF	#000000	##000000
##688DE2	1.00	3.23	6.50	6.50
#FFFFFF	3.23	1.00	21.00	21.00
#000000	6.50	21.00	1.00	1.00
##000000	6.50	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B95E5

Deuteranopia (green-blind)

#5C8AE0

Tritanopia (blue-blind)

#24A0AD

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #688de2;
/* rgb */ color: rgb(104, 141, 226);
/* oklch */ color: oklch(65.4% 0.134 265.1);

Tailwind

colors: {
  custom: {
    50: '#9baeeb',
    500: '#688de2',
    950: '#000000',
  },
}

SCSS

$custom: #688de2;
$custom-light: #9baeeb;
$custom-dark: #000000;

JSON

{
  "hex": "#688de2",
  "rgb": {
    "r": 104,
    "g": 141,
    "b": 226
  },
  "hsl": {
    "h": 221.803,
    "s": 67.778,
    "l": 64.706
  },
  "oklch": {
    "l": 0.65394,
    "c": 0.13399,
    "h": 265.1
  },
  "luminance": 0.27484
}

Semantic roles & 50–950 ramp

primary

#688DE2

secondary

#E8DBBE

accent

#9716D0

background

#FAFAFE

surface

#F3F4FD

border

#CDCED5

text

#0F1016

muted

#7F7F84

Preview Lab

Preview with #688DE2

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

Preview Lab → · Contrast checker → · Palette generator →