#688FF8#688FF8

#688FF8 is a light, vivid blue. Relative luminance 0.294; OKLCH L 67.1% C 0.162 H 266.7°. Best body text is #000000 at 6.87:1 contrast (WCAG AA passes).

Color values

HEX	#688FF8
RGB	rgb(104, 143, 248)
HSL	hsl(224, 91%, 69%)
HSV	hsv(224, 58%, 97%)
CMYK	cmyk(58.1%, 42.3%, 0%, 2.7%)
CIE-LAB	lab(61.10, 17.20, -56.65)
CIE-LCH	lch(61.10, 59.21, 286.89°)
OKLab	oklab(67.07% -0.0092 -0.1613)
OKLCH	oklch(67.07% 0.162 266.7)
XYZ	xyz(32.4689, 29.3626, 92.7453)
Luminance	0.2937 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FF8 #F8D168

analogous

#68D7F8 #688FF8 #8968F8

triadic

#688FF8 #F8688F #8FF868

tetradic

#688FF8 #F868D7 #F8D168 #68F889

square

#688FF8 #F868D7 #F8D168 #68F889

split-complementary

#688FF8 #F88968 #D7F868

monochromatic

#0A43DB #2E64F5 #688FF8 #A2BAFB #DDE6FD

Accessibility & contrast

On white

3.06

#688FF8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.87

#688FF8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FF8

6.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FF8	#FFFFFF	#000000	##000000
##688FF8	1.00	3.06	6.87	6.87
#FFFFFF	3.06	1.00	21.00	21.00
#000000	6.87	21.00	1.00	1.00
##000000	6.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#609AFC

Deuteranopia (green-blind)

#4D8DF6

Tritanopia (blue-blind)

#00A6B7

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #688ff8;
/* rgb */ color: rgb(104, 143, 248);
/* oklch */ color: oklch(67.1% 0.162 266.7);

Tailwind

colors: {
  custom: {
    50: '#9eaffb',
    500: '#688ff8',
    950: '#000000',
  },
}

SCSS

$custom: #688ff8;
$custom-light: #9eaffb;
$custom-dark: #000000;

JSON

{
  "hex": "#688ff8",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 248
  },
  "hsl": {
    "h": 223.75,
    "s": 91.139,
    "l": 69.02
  },
  "oklch": {
    "l": 0.67066,
    "c": 0.16154,
    "h": 266.7
  },
  "luminance": 0.29365
}

Semantic roles & 50–950 ramp

primary

#688FF8

secondary

#F3E8C9

accent

#A700E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688FF8

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

Preview Lab → · Contrast checker → · Palette generator →