#647DEB#647DEB
#647DEB is a light, vivid blue. Relative luminance 0.234; OKLCH L 62.5% C 0.167 H 271.2°. Best body text is #000000 at 5.68:1 contrast (WCAG AA passes).
Color values
| HEX | #647DEB |
|---|---|
| RGB | rgb(100, 125, 235) |
| HSL | hsl(229, 77%, 66%) |
| HSV | hsv(229, 57%, 92%) |
| CMYK | cmyk(57.4%, 46.8%, 0%, 7.8%) |
| CIE-LAB | lab(55.45, 23.03, -58.50) |
| CIE-LCH | lch(55.45, 62.87, 291.49°) |
| OKLab | oklab(62.45% 0.0035 -0.167) |
| OKLCH | oklch(62.45% 0.167 271.2) |
| XYZ | xyz(27.5796, 23.3726, 81.6392) |
| Luminance | 0.2338 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.55
Soft Blue
#6488EA
ΔE00 3.79
Lightish Blue
#3D7AFD
ΔE00 4.48
Dodger Blue
#3E82FC
ΔE00 5.50
Cornflower Blue
#5170D7
ΔE00 5.61
Clear Blue
#247AFD
ΔE00 6.12
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#647DEB #EBD264
analogous
#64C0EB #647DEB #8E64EB
triadic
#647DEB #EB647D #7DEB64
tetradic
#647DEB #EB64C0 #EBD264 #64EB8E
square
#647DEB #EB64C0 #EBD264 #64EB8E
split-complementary
#647DEB #EB8E64 #C0EB64
monochromatic
#1837BC #2E50E4 #647DEB #9AAAF2 #D0D8F9
Accessibility & contrast
On white
3.70
#647DEB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.68
#647DEB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #647DEB
5.68:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##647DEB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##647DEB | 1.00 | 3.70 | 5.68 | 5.68 |
| #FFFFFF | 3.70 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.68 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.68 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#488BEF
Deuteranopia (green-blind)
#347FE9
Tritanopia (blue-blind)
#0096A9
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #647deb; /* rgb */ color: rgb(100, 125, 235); /* oklch */ color: oklch(62.5% 0.167 271.2);
Tailwind
colors: {
custom: {
50: '#9aa2f2',
500: '#647deb',
950: '#000000',
},
}SCSS
$custom: #647deb; $custom-light: #9aa2f2; $custom-dark: #000000;
JSON
{
"hex": "#647deb",
"rgb": {
"r": 100,
"g": 125,
"b": 235
},
"hsl": {
"h": 228.889,
"s": 77.143,
"l": 65.686
},
"oklch": {
"l": 0.62452,
"c": 0.16701,
"h": 271.2
},
"luminance": 0.23375
}Semantic roles & 50–950 ramp
primary
#647DEB
secondary
#ECE4BF
accent
#B30CD9
background
#FAF9FE
surface
#F3F2FD
border
#CDCCD5
text
#0F0F17
muted
#7F7E85