#647DE9#647DE9
#647DE9 is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.3% C 0.164 H 271.1°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).
Color values
| HEX | #647DE9 |
|---|---|
| RGB | rgb(100, 125, 233) |
| HSL | hsl(229, 75%, 65%) |
| HSV | hsv(229, 57%, 91%) |
| CMYK | cmyk(57.1%, 46.4%, 0%, 8.6%) |
| CIE-LAB | lab(55.34, 22.38, -57.57) |
| CIE-LCH | lch(55.34, 61.77, 291.24°) |
| OKLab | oklab(62.33% 0.0033 -0.1642) |
| OKLCH | oklch(62.33% 0.164 271.1) |
| XYZ | xyz(27.2923, 23.2577, 80.1260) |
| Luminance | 0.2326 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 2.73
Soft Blue
#6488EA
ΔE00 3.78
Lightish Blue
#3D7AFD
ΔE00 4.54
Cornflower Blue
#5170D7
ΔE00 5.48
Dodger Blue
#3E82FC
ΔE00 5.54
Clear Blue
#247AFD
ΔE00 6.14
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#647DE9 #E9D064
analogous
#64BFE9 #647DE9 #8E64E9
triadic
#647DE9 #E9647D #7DE964
tetradic
#647DE9 #E964BF #E9D064 #64E98E
square
#647DE9 #E964BF #E9D064 #64E98E
split-complementary
#647DE9 #E98E64 #BFE964
monochromatic
#1A38B8 #2E50E1 #647DE9 #9AAAF1 #CFD7F8
Accessibility & contrast
On white
3.72
#647DE9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.65
#647DE9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #647DE9
5.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##647DE9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##647DE9 | 1.00 | 3.72 | 5.65 | 5.65 |
| #FFFFFF | 3.72 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.65 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.65 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4A8BED
Deuteranopia (green-blind)
#377FE7
Tritanopia (blue-blind)
#0095A8
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #647de9; /* rgb */ color: rgb(100, 125, 233); /* oklch */ color: oklch(62.3% 0.164 271.1);
Tailwind
colors: {
custom: {
50: '#9aa2f1',
500: '#647de9',
950: '#000000',
},
}SCSS
$custom: #647de9; $custom-light: #9aa2f1; $custom-dark: #000000;
JSON
{
"hex": "#647de9",
"rgb": {
"r": 100,
"g": 125,
"b": 233
},
"hsl": {
"h": 228.722,
"s": 75.141,
"l": 65.294
},
"oklch": {
"l": 0.62325,
"c": 0.16428,
"h": 271.1
},
"luminance": 0.2326
}Semantic roles & 50–950 ramp
primary
#647DE9
secondary
#EBE2BE
accent
#B20ED7
background
#FAF9FE
surface
#F3F2FD
border
#CDCCD5
text
#0F0F17
muted
#7F7E85