#6681FB#6681FB
#6681FB is a light, vivid blue. Relative luminance 0.255; OKLCH L 64.4% C 0.183 H 271.1°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).
Color values
| HEX | #6681FB |
|---|---|
| RGB | rgb(102, 129, 251) |
| HSL | hsl(229, 95%, 69%) |
| HSV | hsv(229, 59%, 98%) |
| CMYK | cmyk(59.4%, 48.6%, 0%, 1.6%) |
| CIE-LAB | lab(57.55, 26.18, -64.00) |
| CIE-LCH | lch(57.55, 69.15, 292.25°) |
| OKLab | oklab(64.38% 0.0034 -0.1831) |
| OKLCH | oklch(64.38% 0.183 271.1) |
| XYZ | xyz(30.7365, 25.4878, 94.5480) |
| Luminance | 0.2549 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.89
Soft Blue
#6488EA
ΔE00 3.37
Lightish Blue
#3D7AFD
ΔE00 4.80
Dodger Blue
#3E82FC
ΔE00 5.21
Lavender Blue
#8B88F8
ΔE00 6.33
Clear Blue
#247AFD
ΔE00 6.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#6681FB #FBE066
analogous
#66CBFB #6681FB #9666FB
triadic
#6681FB #FB6681 #81FB66
tetradic
#6681FB #FB66CB #FBE066 #66FB96
square
#6681FB #FB66CB #FBE066 #66FB96
split-complementary
#6681FB #FB9666 #CBFB66
monochromatic
#062EE1 #2A50F9 #6681FB #A2B2FD #DDE3FE
Accessibility & contrast
On white
3.44
#6681FB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.10
#6681FB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #6681FB
6.10:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##6681FB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##6681FB | 1.00 | 3.44 | 6.10 | 6.10 |
| #FFFFFF | 3.44 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.10 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.10 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4291FF
Deuteranopia (green-blind)
#2484F8
Tritanopia (blue-blind)
#009DB2
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #6681fb; /* rgb */ color: rgb(102, 129, 251); /* oklch */ color: oklch(64.4% 0.183 271.1);
Tailwind
colors: {
custom: {
50: '#9ea5fd',
500: '#6681fb',
950: '#000000',
},
}SCSS
$custom: #6681fb; $custom-light: #9ea5fd; $custom-dark: #000000;
JSON
{
"hex": "#6681fb",
"rgb": {
"r": 102,
"g": 129,
"b": 251
},
"hsl": {
"h": 229.128,
"s": 94.904,
"l": 69.216
},
"oklch": {
"l": 0.64381,
"c": 0.18309,
"h": 271.1
},
"luminance": 0.2549
}Semantic roles & 50–950 ramp
primary
#6681FB
secondary
#F4ECC9
accent
#BC00E6
background
#FAFAFF
surface
#F4F4FF
border
#CECED7
text
#0F0F18
muted
#7F7F86