#688BF9#688BF9

#688BF9 is a light, vivid blue. Relative luminance 0.282; OKLCH L 66.3% C 0.168 H 268.3°. Best body text is #000000 at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#688BF9
RGB	rgb(104, 139, 249)
HSL	hsl(226, 92%, 69%)
HSV	hsv(226, 58%, 98%)
CMYK	cmyk(58.2%, 44.2%, 0%, 2.4%)
CIE-LAB	lab(60.11, 19.90, -58.79)
CIE-LCH	lch(60.11, 62.06, 288.70°)
OKLab	oklab(66.32% -0.005 -0.1676)
OKLCH	oklch(66.32% 0.168 268.3)
XYZ	xyz(32.0347, 28.2453, 93.3679)
Luminance	0.2825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688BF9 #F9D668

analogous

#68D4F9 #688BF9 #8E68F9

triadic

#688BF9 #F9688B #8BF968

tetradic

#688BF9 #F968D4 #F9D668 #68F98E

square

#688BF9 #F968D4 #F9D668 #68F98E

split-complementary

#688BF9 #F98E68 #D4F968

monochromatic

#093CDE #2D5EF7 #688BF9 #A3B8FB #DEE5FE

Accessibility & contrast

On white

3.16

#688BF9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.65

#688BF9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BF9

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688BF9	#FFFFFF	#000000	##000000
##688BF9	1.00	3.16	6.65	6.65
#FFFFFF	3.16	1.00	21.00	21.00
#000000	6.65	21.00	1.00	1.00
##000000	6.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5998FD

Deuteranopia (green-blind)

#448BF7

Tritanopia (blue-blind)

#00A4B6

Achromatopsia (no color)

#919191

Design tokens & code

CSS

--color: #688bf9;
/* rgb */ color: rgb(104, 139, 249);
/* oklch */ color: oklch(66.3% 0.168 268.3);

Tailwind

colors: {
  custom: {
    50: '#9eacfc',
    500: '#688bf9',
    950: '#000000',
  },
}

SCSS

$custom: #688bf9;
$custom-light: #9eacfc;
$custom-dark: #000000;

JSON

{
  "hex": "#688bf9",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 249
  },
  "hsl": {
    "h": 225.517,
    "s": 92.357,
    "l": 69.216
  },
  "oklch": {
    "l": 0.66324,
    "c": 0.16765,
    "h": 268.3
  },
  "luminance": 0.28248
}

Semantic roles & 50–950 ramp

primary

#688BF9

secondary

#F3E9C9

accent

#AE00E6

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688BF9

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

Preview Lab → · Contrast checker → · Palette generator →