#688EFA#688EFA
#688EFA is a light, vivid blue. Relative luminance 0.292; OKLCH L 67.0% C 0.165 H 267.3°. Best body text is #000000 at 6.84:1 contrast (WCAG AA passes).
Color values
| HEX | #688EFA |
|---|---|
| RGB | rgb(104, 142, 250) |
| HSL | hsl(224, 94%, 69%) |
| HSV | hsv(224, 58%, 98%) |
| CMYK | cmyk(58.4%, 43.2%, 0%, 2%) |
| CIE-LAB | lab(60.95, 18.44, -58.00) |
| CIE-LCH | lch(60.95, 60.86, 287.64°) |
| OKLab | oklab(66.98% -0.0079 -0.1652) |
| OKLCH | oklch(66.98% 0.165 267.3) |
| XYZ | xyz(32.6314, 29.1885, 94.3383) |
| Luminance | 0.2919 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.57
Cornflowerblue
#6495ED
ΔE00 3.31
Dodger Blue
#3E82FC
ΔE00 5.25
Faded Blue
#658CBB
ΔE00 6.67
Dark Sky Blue
#448EE4
ΔE00 6.76
Periwinkle Blue
#8F99FB
ΔE00 6.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#688EFA #FAD468
analogous
#68D7FA #688EFA #8B68FA
triadic
#688EFA #FA688E #8EFA68
tetradic
#688EFA #FA68D7 #FAD468 #68FA8B
square
#688EFA #FA68D7 #FAD468 #68FA8B
split-complementary
#688EFA #FA8B68 #D7FA68
monochromatic
#0740E0 #2D62F8 #688EFA #A3BAFC #DEE7FE
Accessibility & contrast
On white
3.07
#688EFA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.84
#688EFA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #688EFA
6.84:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##688EFA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##688EFA | 1.00 | 3.07 | 6.84 | 6.84 |
| #FFFFFF | 3.07 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.84 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.84 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D9AFE
Deuteranopia (green-blind)
#498DF8
Tritanopia (blue-blind)
#00A6B8
Achromatopsia (no color)
#939393
Design tokens & code
CSS
--color: #688efa; /* rgb */ color: rgb(104, 142, 250); /* oklch */ color: oklch(67.0% 0.165 267.3);
Tailwind
colors: {
custom: {
50: '#9eaefc',
500: '#688efa',
950: '#000000',
},
}SCSS
$custom: #688efa; $custom-light: #9eaefc; $custom-dark: #000000;
JSON
{
"hex": "#688efa",
"rgb": {
"r": 104,
"g": 142,
"b": 250
},
"hsl": {
"h": 224.384,
"s": 93.59,
"l": 69.412
},
"oklch": {
"l": 0.66984,
"c": 0.16542,
"h": 267.3
},
"luminance": 0.29191
}Semantic roles & 50–950 ramp
primary
#688EFA
secondary
#F4E9CA
accent
#AA00E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F1017
muted
#7F7F85