#688AF4#688AF4

#688AF4 is a light, vivid blue. Relative luminance 0.277; OKLCH L 65.8% C 0.162 H 268.3°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#688AF4
RGB	rgb(104, 138, 244)
HSL	hsl(225, 86%, 68%)
HSV	hsv(225, 57%, 96%)
CMYK	cmyk(57.4%, 43.4%, 0%, 4.3%)
CIE-LAB	lab(59.57, 18.89, -56.89)
CIE-LCH	lch(59.57, 59.95, 288.36°)
OKLab	oklab(65.82% -0.0047 -0.162)
OKLCH	oklch(65.82% 0.162 268.3)
XYZ	xyz(31.1211, 27.6492, 89.2673)
Luminance	0.2765 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688AF4 #F4D268

analogous

#68D0F4 #688AF4 #8C68F4

triadic

#688AF4 #F4688A #8AF468

tetradic

#688AF4 #F468D0 #F4D268 #68F48C

square

#688AF4 #F468D0 #F4D268 #68F48C

split-complementary

#688AF4 #F48C68 #D0F468

monochromatic

#0F3FD2 #2F5EF0 #688AF4 #A1B6F8 #DAE2FC

Accessibility & contrast

On white

3.22

#688AF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#688AF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688AF4

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688AF4	#FFFFFF	#000000	##000000
##688AF4	1.00	3.22	6.53	6.53
#FFFFFF	3.22	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A96F8

Deuteranopia (green-blind)

#478AF2

Tritanopia (blue-blind)

#00A2B3

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #688af4;
/* rgb */ color: rgb(104, 138, 244);
/* oklch */ color: oklch(65.8% 0.162 268.3);

Tailwind

colors: {
  custom: {
    50: '#9dabf8',
    500: '#688af4',
    950: '#000000',
  },
}

SCSS

$custom: #688af4;
$custom-light: #9dabf8;
$custom-dark: #000000;

JSON

{
  "hex": "#688af4",
  "rgb": {
    "r": 104,
    "g": 138,
    "b": 244
  },
  "hsl": {
    "h": 225.429,
    "s": 86.42,
    "l": 68.235
  },
  "oklch": {
    "l": 0.65821,
    "c": 0.1621,
    "h": 268.3
  },
  "luminance": 0.27652
}

Semantic roles & 50–950 ramp

primary

#688AF4

secondary

#F1E7C7

accent

#AC03E3

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688AF4

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

Preview Lab → · Contrast checker → · Palette generator →