#647FED#647FED
#647FED is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.0% C 0.167 H 270.6°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).
Color values
| HEX | #647FED |
|---|---|
| RGB | rgb(100, 127, 237) |
| HSL | hsl(228, 79%, 66%) |
| HSV | hsv(228, 58%, 93%) |
| CMYK | cmyk(57.8%, 46.4%, 0%, 7.1%) |
| CIE-LAB | lab(56.09, 22.47, -58.60) |
| CIE-LCH | lch(56.09, 62.76, 290.98°) |
| OKLab | oklab(62.97% 0.0017 -0.1672) |
| OKLCH | oklch(62.97% 0.167 270.6) |
| XYZ | xyz(28.1259, 24.0003, 83.2547) |
| Luminance | 0.2400 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.90
Soft Blue
#6488EA
ΔE00 3.14
Lightish Blue
#3D7AFD
ΔE00 4.39
Dodger Blue
#3E82FC
ΔE00 5.08
Clear Blue
#247AFD
ΔE00 6.00
Cornflower Blue
#5170D7
ΔE00 6.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#647FED #EDD264
analogous
#64C3ED #647FED #8D64ED
triadic
#647FED #ED647F #7FED64
tetradic
#647FED #ED64C3 #EDD264 #64ED8D
square
#647FED #ED64C3 #EDD264 #64ED8D
split-complementary
#647FED #ED8D64 #C3ED64
monochromatic
#1638C0 #2D52E7 #647FED #9BACF3 #D2DAFA
Accessibility & contrast
On white
3.62
#647FED on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.80
#647FED on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #647FED
5.80:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##647FED | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##647FED | 1.00 | 3.62 | 5.80 | 5.80 |
| #FFFFFF | 3.62 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.80 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.80 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A8DF1
Deuteranopia (green-blind)
#3681EB
Tritanopia (blue-blind)
#0098AB
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #647fed; /* rgb */ color: rgb(100, 127, 237); /* oklch */ color: oklch(63.0% 0.167 270.6);
Tailwind
colors: {
custom: {
50: '#9aa3f3',
500: '#647fed',
950: '#000000',
},
}SCSS
$custom: #647fed; $custom-light: #9aa3f3; $custom-dark: #000000;
JSON
{
"hex": "#647fed",
"rgb": {
"r": 100,
"g": 127,
"b": 237
},
"hsl": {
"h": 228.175,
"s": 79.191,
"l": 66.078
},
"oklch": {
"l": 0.62973,
"c": 0.16725,
"h": 270.6
},
"luminance": 0.24002
}Semantic roles & 50–950 ramp
primary
#647FED
secondary
#EDE4C0
accent
#B20ADB
background
#FAFAFE
surface
#F3F3FD
border
#CDCDD5
text
#0F0F17
muted
#7F7F85