#688FF9#688FF9

#688FF9 is a light, vivid blue. Relative luminance 0.294; OKLCH L 67.1% C 0.163 H 266.8°. Best body text is #000000 at 6.89:1 contrast (WCAG AA passes).

Color values

HEX	#688FF9
RGB	rgb(104, 143, 249)
HSL	hsl(224, 92%, 69%)
HSV	hsv(224, 58%, 98%)
CMYK	cmyk(58.2%, 42.6%, 0%, 2.4%)
CIE-LAB	lab(61.15, 17.52, -57.12)
CIE-LCH	lch(61.15, 59.74, 287.05°)
OKLab	oklab(67.13% -0.0091 -0.1626)
OKLCH	oklch(67.13% 0.163 266.8)
XYZ	xyz(32.6245, 29.4249, 93.5645)
Luminance	0.2943 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FF9 #F9D268

analogous

#68D8F9 #688FF9 #8A68F9

triadic

#688FF9 #F9688F #8FF968

tetradic

#688FF9 #F968D8 #F9D268 #68F98A

square

#688FF9 #F968D8 #F9D268 #68F98A

split-complementary

#688FF9 #F98A68 #D8F968

monochromatic

#0942DE #2D63F7 #688FF9 #A3BBFB #DEE6FE

Accessibility & contrast

On white

3.05

#688FF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.89

#688FF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FF9

6.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FF9	#FFFFFF	#000000	##000000
##688FF9	1.00	3.05	6.89	6.89
#FFFFFF	3.05	1.00	21.00	21.00
#000000	6.89	21.00	1.00	1.00
##000000	6.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#609BFD

Deuteranopia (green-blind)

#4B8DF7

Tritanopia (blue-blind)

#00A7B8

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #688ff9;
/* rgb */ color: rgb(104, 143, 249);
/* oklch */ color: oklch(67.1% 0.163 266.8);

Tailwind

colors: {
  custom: {
    50: '#9eaffc',
    500: '#688ff9',
    950: '#000000',
  },
}

SCSS

$custom: #688ff9;
$custom-light: #9eaffc;
$custom-dark: #000000;

JSON

{
  "hex": "#688ff9",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 249
  },
  "hsl": {
    "h": 223.862,
    "s": 92.357,
    "l": 69.216
  },
  "oklch": {
    "l": 0.67125,
    "c": 0.16289,
    "h": 266.8
  },
  "luminance": 0.29428
}

Semantic roles & 50–950 ramp

primary

#688FF9

secondary

#F3E8C9

accent

#A800E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688FF9

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

Preview Lab → · Contrast checker → · Palette generator →