#6680EC#6680EC
#6680EC is a light, vivid blue. Relative luminance 0.243; OKLCH L 63.2% C 0.164 H 270.9°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).
Color values
| HEX | #6680EC |
|---|---|
| RGB | rgb(102, 128, 236) |
| HSL | hsl(228, 78%, 66%) |
| HSV | hsv(228, 57%, 93%) |
| CMYK | cmyk(56.8%, 45.8%, 0%, 7.5%) |
| CIE-LAB | lab(56.40, 21.92, -57.53) |
| CIE-LCH | lch(56.40, 61.56, 290.86°) |
| OKLab | oklab(63.22% 0.0026 -0.164) |
| OKLCH | oklch(63.22% 0.164 270.9) |
| XYZ | xyz(28.3340, 24.3171, 82.5412) |
| Luminance | 0.2432 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.93
Cornflower
#6A79F7
ΔE00 3.05
Lightish Blue
#3D7AFD
ΔE00 4.72
Dodger Blue
#3E82FC
ΔE00 5.24
Clear Blue
#247AFD
ΔE00 6.30
Cornflower Blue
#5170D7
ΔE00 6.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6680EC #ECD266
analogous
#66C3EC #6680EC #8F66EC
triadic
#6680EC #EC6680 #80EC66
tetradic
#6680EC #EC66C3 #ECD266 #66EC8F
square
#6680EC #EC66C3 #ECD266 #66EC8F
split-complementary
#6680EC #EC8F66 #C3EC66
monochromatic
#1838C0 #3053E5 #6680EC #9CADF3 #D3DAFA
Accessibility & contrast
On white
3.58
#6680EC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.86
#6680EC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6680EC
5.86:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6680EC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6680EC | 1.00 | 3.58 | 5.86 | 5.86 |
| #FFFFFF | 3.58 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.86 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.86 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4E8DF0
Deuteranopia (green-blind)
#3B82EA
Tritanopia (blue-blind)
#0198AB
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #6680ec; /* rgb */ color: rgb(102, 128, 236); /* oklch */ color: oklch(63.2% 0.164 270.9);
Tailwind
colors: {
custom: {
50: '#9ba4f3',
500: '#6680ec',
950: '#000000',
},
}SCSS
$custom: #6680ec; $custom-light: #9ba4f3; $custom-dark: #000000;
JSON
{
"hex": "#6680ec",
"rgb": {
"r": 102,
"g": 128,
"b": 236
},
"hsl": {
"h": 228.358,
"s": 77.907,
"l": 66.275
},
"oklch": {
"l": 0.63225,
"c": 0.16407,
"h": 270.9
},
"luminance": 0.24319
}Semantic roles & 50–950 ramp
primary
#6680EC
secondary
#EDE4C1
accent
#B20BDA
background
#FAFAFE
surface
#F4F4FD
border
#CECED5
text
#0F0F17
muted
#7F7F85