#6681EF#6681EF
#6681EF is a light, vivid blue. Relative luminance 0.248; OKLCH L 63.6% C 0.167 H 270.7°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).
Color values
| HEX | #6681EF |
|---|---|
| RGB | rgb(102, 129, 239) |
| HSL | hsl(228, 81%, 67%) |
| HSV | hsv(228, 57%, 94%) |
| CMYK | cmyk(57.3%, 46%, 0%, 6.3%) |
| CIE-LAB | lab(56.84, 22.29, -58.50) |
| CIE-LCH | lch(56.84, 62.61, 290.86°) |
| OKLab | oklab(63.61% 0.0019 -0.1669) |
| OKLCH | oklch(63.61% 0.167 270.7) |
| XYZ | xyz(28.9046, 24.7551, 84.8996) |
| Luminance | 0.2476 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Soft Blue
#6488EA
ΔE00 2.68
Cornflower
#6A79F7
ΔE00 3.17
Lightish Blue
#3D7AFD
ΔE00 4.70
Dodger Blue
#3E82FC
ΔE00 5.05
Clear Blue
#247AFD
ΔE00 6.28
Lavender Blue
#8B88F8
ΔE00 6.66
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6681EF #EFD466
analogous
#66C6EF #6681EF #9066EF
triadic
#6681EF #EF6681 #81EF66
tetradic
#6681EF #EF66C6 #EFD466 #66EF90
square
#6681EF #EF66C6 #EFD466 #66EF90
split-complementary
#6681EF #EF9066 #C6EF66
monochromatic
#1538C6 #2F53E9 #6681EF #9DAFF5 #D5DCFB
Accessibility & contrast
On white
3.53
#6681EF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.95
#6681EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6681EF
5.95:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6681EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6681EF | 1.00 | 3.53 | 5.95 | 5.95 |
| #FFFFFF | 3.53 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.95 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.95 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4D8FF3
Deuteranopia (green-blind)
#3983ED
Tritanopia (blue-blind)
#009AAC
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #6681ef; /* rgb */ color: rgb(102, 129, 239); /* oklch */ color: oklch(63.6% 0.167 270.7);
Tailwind
colors: {
custom: {
50: '#9ca5f5',
500: '#6681ef',
950: '#000000',
},
}SCSS
$custom: #6681ef; $custom-light: #9ca5f5; $custom-dark: #000000;
JSON
{
"hex": "#6681ef",
"rgb": {
"r": 102,
"g": 129,
"b": 239
},
"hsl": {
"h": 228.175,
"s": 81.065,
"l": 66.863
},
"oklch": {
"l": 0.6361,
"c": 0.16691,
"h": 270.7
},
"luminance": 0.24757
}Semantic roles & 50–950 ramp
primary
#6681EF
secondary
#EEE6C2
accent
#B308DD
background
#FAFAFF
surface
#F4F4FE
border
#CECED6
text
#0F0F17
muted
#7F7F85