#688DF7#688DF7
#688DF7 is a light, vivid blue. Relative luminance 0.287; OKLCH L 66.6% C 0.163 H 267.4°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).
Color values
| HEX | #688DF7 |
|---|---|
| RGB | rgb(104, 141, 247) |
| HSL | hsl(224, 90%, 69%) |
| HSV | hsv(224, 58%, 97%) |
| CMYK | cmyk(57.9%, 42.9%, 0%, 3.1%) |
| CIE-LAB | lab(60.52, 18.06, -57.03) |
| CIE-LCH | lch(60.52, 59.82, 287.58°) |
| OKLab | oklab(66.6% -0.0073 -0.1624) |
| OKLCH | oklch(66.6% 0.163 267.4) |
| XYZ | xyz(32.0166, 28.7056, 91.8312) |
| Luminance | 0.2871 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.14
Cornflowerblue
#6495ED
ΔE00 3.45
Dodger Blue
#3E82FC
ΔE00 5.09
Faded Blue
#658CBB
ΔE00 6.40
Lightish Blue
#3D7AFD
ΔE00 6.60
Dark Sky Blue
#448EE4
ΔE00 6.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#688DF7 #F7D268
analogous
#68D4F7 #688DF7 #8B68F7
triadic
#688DF7 #F7688D #8DF768
tetradic
#688DF7 #F768D4 #F7D268 #68F78B
square
#688DF7 #F768D4 #F7D268 #68F78B
split-complementary
#688DF7 #F78B68 #D4F768
monochromatic
#0C41D9 #2E61F4 #688DF7 #A2B9FA #DCE5FD
Accessibility & contrast
On white
3.11
#688DF7 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.74
#688DF7 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #688DF7
6.74:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##688DF7 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##688DF7 | 1.00 | 3.11 | 6.74 | 6.74 |
| #FFFFFF | 3.11 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.74 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.74 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5E99FB
Deuteranopia (green-blind)
#4A8CF5
Tritanopia (blue-blind)
#00A5B6
Achromatopsia (no color)
#929292
Design tokens & code
CSS
--color: #688df7; /* rgb */ color: rgb(104, 141, 247); /* oklch */ color: oklch(66.6% 0.163 267.4);
Tailwind
colors: {
custom: {
50: '#9eadfa',
500: '#688df7',
950: '#000000',
},
}SCSS
$custom: #688df7; $custom-light: #9eadfa; $custom-dark: #000000;
JSON
{
"hex": "#688df7",
"rgb": {
"r": 104,
"g": 141,
"b": 247
},
"hsl": {
"h": 224.476,
"s": 89.937,
"l": 68.824
},
"oklch": {
"l": 0.66603,
"c": 0.16257,
"h": 267.4
},
"luminance": 0.28708
}Semantic roles & 50–950 ramp
primary
#688DF7
secondary
#F3E8C8
accent
#AA00E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1017
muted
#7F7F85