#647DE8#647DE8
#647DE8 is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.3% C 0.163 H 271.1°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).
Color values
| HEX | #647DE8 |
|---|---|
| RGB | rgb(100, 125, 232) |
| HSL | hsl(229, 74%, 65%) |
| HSV | hsv(229, 57%, 91%) |
| CMYK | cmyk(56.9%, 46.1%, 0%, 9%) |
| CIE-LAB | lab(55.28, 22.06, -57.11) |
| CIE-LCH | lch(55.28, 61.22, 291.12°) |
| OKLab | oklab(62.26% 0.0031 -0.1629) |
| OKLCH | oklch(62.26% 0.163 271.1) |
| XYZ | xyz(27.1498, 23.2007, 79.3758) |
| Luminance | 0.2320 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.83
Soft Blue
#6488EA
ΔE00 3.78
Lightish Blue
#3D7AFD
ΔE00 4.58
Cornflower Blue
#5170D7
ΔE00 5.42
Dodger Blue
#3E82FC
ΔE00 5.56
Clear Blue
#247AFD
ΔE00 6.15
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#647DE8 #E8CF64
analogous
#64BFE8 #647DE8 #8D64E8
triadic
#647DE8 #E8647D #7DE864
tetradic
#647DE8 #E864BF #E8CF64 #64E88D
square
#647DE8 #E864BF #E8CF64 #64E88D
split-complementary
#647DE8 #E88D64 #BFE864
monochromatic
#1B39B7 #2F50E0 #647DE8 #99AAF0 #CFD6F8
Accessibility & contrast
On white
3.72
#647DE8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.64
#647DE8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #647DE8
5.64:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##647DE8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##647DE8 | 1.00 | 3.72 | 5.64 | 5.64 |
| #FFFFFF | 3.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.64 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.64 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4B8AEC
Deuteranopia (green-blind)
#387FE6
Tritanopia (blue-blind)
#0095A7
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #647de8; /* rgb */ color: rgb(100, 125, 232); /* oklch */ color: oklch(62.3% 0.163 271.1);
Tailwind
colors: {
custom: {
50: '#9aa2f0',
500: '#647de8',
950: '#000000',
},
}SCSS
$custom: #647de8; $custom-light: #9aa2f0; $custom-dark: #000000;
JSON
{
"hex": "#647de8",
"rgb": {
"r": 100,
"g": 125,
"b": 232
},
"hsl": {
"h": 228.636,
"s": 74.157,
"l": 65.098
},
"oklch": {
"l": 0.62262,
"c": 0.16291,
"h": 271.1
},
"luminance": 0.23203
}Semantic roles & 50–950 ramp
primary
#647DE8
secondary
#EAE2BE
accent
#B10FD6
background
#FAF9FE
surface
#F3F2FD
border
#CDCCD5
text
#0F0F17
muted
#7F7E85