#688FF2#688FF2

#688FF2 is a light, vivid blue. Relative luminance 0.290; OKLCH L 66.7% C 0.153 H 266.1°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#688FF2
RGB	rgb(104, 143, 242)
HSL	hsl(223, 84%, 68%)
HSV	hsv(223, 57%, 95%)
CMYK	cmyk(57%, 40.9%, 0%, 5.1%)
CIE-LAB	lab(60.78, 15.27, -53.86)
CIE-LCH	lch(60.78, 55.99, 285.82°)
OKLab	oklab(66.71% -0.0103 -0.1531)
OKLCH	oklch(66.71% 0.153 266.1)
XYZ	xyz(31.5530, 28.9963, 87.9213)
Luminance	0.2900 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FF2 #F2CB68

analogous

#68D4F2 #688FF2 #8668F2

triadic

#688FF2 #F2688F #8FF268

tetradic

#688FF2 #F268D4 #F2CB68 #68F286

square

#688FF2 #F268D4 #F2CB68 #68F286

split-complementary

#688FF2 #F28668 #D4F268

monochromatic

#1247CE #3065ED #688FF2 #A0B9F7 #D9E3FC

Accessibility & contrast

On white

3.09

#688FF2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#688FF2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FF2

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FF2	#FFFFFF	#000000	##000000
##688FF2	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6499F6

Deuteranopia (green-blind)

#528DF0

Tritanopia (blue-blind)

#00A5B5

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #688ff2;
/* rgb */ color: rgb(104, 143, 242);
/* oklch */ color: oklch(66.7% 0.153 266.1);

Tailwind

colors: {
  custom: {
    50: '#9daff7',
    500: '#688ff2',
    950: '#000000',
  },
}

SCSS

$custom: #688ff2;
$custom-light: #9daff7;
$custom-dark: #000000;

JSON

{
  "hex": "#688ff2",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 242
  },
  "hsl": {
    "h": 223.043,
    "s": 84.146,
    "l": 67.843
  },
  "oklch": {
    "l": 0.66714,
    "c": 0.15345,
    "h": 266.1
  },
  "luminance": 0.28999
}

Semantic roles & 50–950 ramp

primary

#688FF2

secondary

#F0E4C6

accent

#A305E1

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688FF2

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

Preview Lab → · Contrast checker → · Palette generator →