#6680EF#6680EF
#6680EF is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.4% C 0.168 H 271.0°. Best body text is #000000 at 5.90:1 contrast (WCAG AA passes).
Color values
| HEX | #6680EF |
|---|---|
| RGB | rgb(102, 128, 239) |
| HSL | hsl(229, 81%, 67%) |
| HSV | hsv(229, 57%, 94%) |
| CMYK | cmyk(57.3%, 46.4%, 0%, 6.3%) |
| CIE-LAB | lab(56.58, 22.89, -58.92) |
| CIE-LCH | lch(56.58, 63.21, 291.23°) |
| OKLab | oklab(63.41% 0.003 -0.1681) |
| OKLCH | oklch(63.41% 0.168 271) |
| XYZ | xyz(28.7735, 24.4929, 84.8560) |
| Luminance | 0.2450 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.86
Soft Blue
#6488EA
ΔE00 3.00
Lightish Blue
#3D7AFD
ΔE00 4.67
Dodger Blue
#3E82FC
ΔE00 5.21
Clear Blue
#247AFD
ΔE00 6.29
Cornflower Blue
#5170D7
ΔE00 6.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6680EF #EFD566
analogous
#66C5EF #6680EF #9166EF
triadic
#6680EF #EF6680 #80EF66
tetradic
#6680EF #EF66C5 #EFD566 #66EF91
square
#6680EF #EF66C5 #EFD566 #66EF91
split-complementary
#6680EF #EF9166 #C5EF66
monochromatic
#1536C6 #2F52E9 #6680EF #9DAEF5 #D5DCFB
Accessibility & contrast
On white
3.56
#6680EF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.90
#6680EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6680EF
5.90:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6680EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6680EF | 1.00 | 3.56 | 5.90 | 5.90 |
| #FFFFFF | 3.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.90 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.90 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B8EF3
Deuteranopia (green-blind)
#3782ED
Tritanopia (blue-blind)
#0099AC
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #6680ef; /* rgb */ color: rgb(102, 128, 239); /* oklch */ color: oklch(63.4% 0.168 271.0);
Tailwind
colors: {
custom: {
50: '#9ca4f5',
500: '#6680ef',
950: '#000000',
},
}SCSS
$custom: #6680ef; $custom-light: #9ca4f5; $custom-dark: #000000;
JSON
{
"hex": "#6680ef",
"rgb": {
"r": 102,
"g": 128,
"b": 239
},
"hsl": {
"h": 228.613,
"s": 81.065,
"l": 66.863
},
"oklch": {
"l": 0.63414,
"c": 0.16816,
"h": 271
},
"luminance": 0.24495
}Semantic roles & 50–950 ramp
primary
#6680EF
secondary
#EEE6C2
accent
#B508DD
background
#FAFAFF
surface
#F4F4FE
border
#CECED6
text
#0F0F17
muted
#7F7F85