#688FF6#688FF6

#688FF6 is a light, vivid blue. Relative luminance 0.292; OKLCH L 66.9% C 0.159 H 266.5°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#688FF6
RGB	rgb(104, 143, 246)
HSL	hsl(224, 89%, 69%)
HSV	hsv(224, 58%, 96%)
CMYK	cmyk(57.7%, 41.9%, 0%, 3.5%)
CIE-LAB	lab(60.99, 16.55, -55.73)
CIE-LCH	lch(60.99, 58.13, 286.54°)
OKLab	oklab(66.95% -0.0096 -0.1586)
OKLCH	oklch(66.95% 0.159 266.5)
XYZ	xyz(32.1603, 29.2392, 91.1199)
Luminance	0.2924 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#688FF6 #F6CF68

analogous

#68D6F6 #688FF6 #8868F6

triadic

#688FF6 #F6688F #8FF668

tetradic

#688FF6 #F668D6 #F6CF68 #68F688

square

#688FF6 #F668D6 #F6CF68 #68F688

split-complementary

#688FF6 #F68868 #D6F668

monochromatic

#0D44D7 #2E64F3 #688FF6 #A2BAF9 #DCE5FD

Accessibility & contrast

On white

3.07

#688FF6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#688FF6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #688FF6

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##688FF6	#FFFFFF	#000000	##000000
##688FF6	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#629AFA

Deuteranopia (green-blind)

#4E8DF4

Tritanopia (blue-blind)

#00A6B6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #688ff6;
/* rgb */ color: rgb(104, 143, 246);
/* oklch */ color: oklch(66.9% 0.159 266.5);

Tailwind

colors: {
  custom: {
    50: '#9daffa',
    500: '#688ff6',
    950: '#000000',
  },
}

SCSS

$custom: #688ff6;
$custom-light: #9daffa;
$custom-dark: #000000;

JSON

{
  "hex": "#688ff6",
  "rgb": {
    "r": 104,
    "g": 143,
    "b": 246
  },
  "hsl": {
    "h": 223.521,
    "s": 88.75,
    "l": 68.627
  },
  "oklch": {
    "l": 0.66948,
    "c": 0.15885,
    "h": 266.5
  },
  "luminance": 0.29242
}

Semantic roles & 50–950 ramp

primary

#688FF6

secondary

#F2E6C8

accent

#A600E5

background

#FAFAFF

surface

#F4F4FF

border

#CECED7

text

#0F1017

muted

#7F7F85

Preview Lab

Preview with #688FF6

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

Preview Lab → · Contrast checker → · Palette generator →