#688BF6#688BF6

#688BF6 is a light, vivid blue. Relative luminance 0.281; OKLCH L 66.1% C 0.164 H 268.1°. Best body text is #000000 at 6.61:1 contrast (WCAG AA passes).

Color values

HEX	#688BF6
RGB	rgb(104, 139, 246)
HSL	hsl(225, 89%, 69%)
HSV	hsv(225, 58%, 96%)
CMYK	cmyk(57.7%, 43.5%, 0%, 3.5%)
CIE-LAB	lab(59.94, 18.93, -57.40)
CIE-LCH	lch(59.94, 60.44, 288.25°)
OKLab	oklab(66.14% -0.0054 -0.1635)
OKLCH	oklch(66.14% 0.164 268.1)
XYZ	xyz(31.5705, 28.0596, 90.9233)
Luminance	0.2806 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688BF6 #F6D368

analogous

#68D2F6 #688BF6 #8C68F6

triadic

#688BF6 #F6688B #8BF668

tetradic

#688BF6 #F668D2 #F6D368 #68F68C

square

#688BF6 #F668D2 #F6D368 #68F68C

split-complementary

#688BF6 #F68C68 #D2F668

monochromatic

#0D3FD7 #2E5FF3 #688BF6 #A2B7F9 #DCE4FD

Accessibility & contrast

On white

3.18

#688BF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.61

#688BF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688BF6

6.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688BF6	#FFFFFF	#000000	##000000
##688BF6	1.00	3.18	6.61	6.61
#FFFFFF	3.18	1.00	21.00	21.00
#000000	6.61	21.00	1.00	1.00
##000000	6.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B97FA

Deuteranopia (green-blind)

#478AF4

Tritanopia (blue-blind)

#00A3B4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #688bf6;
/* rgb */ color: rgb(104, 139, 246);
/* oklch */ color: oklch(66.1% 0.164 268.1);

Tailwind

colors: {
  custom: {
    50: '#9dacfa',
    500: '#688bf6',
    950: '#000000',
  },
}

SCSS

$custom: #688bf6;
$custom-light: #9dacfa;
$custom-dark: #000000;

JSON

{
  "hex": "#688bf6",
  "rgb": {
    "r": 104,
    "g": 139,
    "b": 246
  },
  "hsl": {
    "h": 225.211,
    "s": 88.75,
    "l": 68.627
  },
  "oklch": {
    "l": 0.66142,
    "c": 0.16361,
    "h": 268.1
  },
  "luminance": 0.28062
}

Semantic roles & 50–950 ramp

primary

#688BF6

secondary

#F2E8C8

accent

#AD00E5

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688BF6

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

Preview Lab → · Contrast checker → · Palette generator →