#647DFE#647DFE
#647DFE is a light, vivid blue. Relative luminance 0.245; OKLCH L 63.7% C 0.193 H 271.6°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).
Color values
| HEX | #647DFE |
|---|---|
| RGB | rgb(100, 125, 254) |
| HSL | hsl(230, 99%, 69%) |
| HSV | hsv(230, 61%, 100%) |
| CMYK | cmyk(60.6%, 50.8%, 0%, 0.4%) |
| CIE-LAB | lab(56.61, 29.22, -67.16) |
| CIE-LCH | lch(56.61, 73.24, 293.51°) |
| OKLab | oklab(63.7% 0.0055 -0.1925) |
| OKLCH | oklch(63.7% 0.193 271.6) |
| XYZ | xyz(30.4726, 24.5298, 96.8756) |
| Luminance | 0.2453 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 1.91
Soft Blue
#6488EA
ΔE00 4.51
Lightish Blue
#3D7AFD
ΔE00 4.60
Dodger Blue
#3E82FC
ΔE00 5.68
Clear Blue
#247AFD
ΔE00 6.43
Lavender Blue
#8B88F8
ΔE00 6.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#647DFE #FEE564
analogous
#64CAFE #647DFE #9864FE
triadic
#647DFE #FE647D #7DFE64
tetradic
#647DFE #FE64CA #FEE564 #64FE98
square
#647DFE #FE64CA #FEE564 #64FE98
split-complementary
#647DFE #FE9864 #CAFE64
monochromatic
#0127E6 #274AFE #647DFE #A1B0FE #DEE3FF
Accessibility & contrast
On white
3.56
#647DFE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.91
#647DFE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #647DFE
5.91:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##647DFE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##647DFE | 1.00 | 3.56 | 5.91 | 5.91 |
| #FFFFFF | 3.56 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.91 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.91 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#328FFF
Deuteranopia (green-blind)
#0081FB
Tritanopia (blue-blind)
#009BB2
Achromatopsia (no color)
#888888
Design tokens & code
CSS
--color: #647dfe; /* rgb */ color: rgb(100, 125, 254); /* oklch */ color: oklch(63.7% 0.193 271.6);
Tailwind
colors: {
custom: {
50: '#9da2ff',
500: '#647dfe',
950: '#000000',
},
}SCSS
$custom: #647dfe; $custom-light: #9da2ff; $custom-dark: #000000;
JSON
{
"hex": "#647dfe",
"rgb": {
"r": 100,
"g": 125,
"b": 254
},
"hsl": {
"h": 230.26,
"s": 98.718,
"l": 69.412
},
"oklch": {
"l": 0.63704,
"c": 0.19254,
"h": 271.6
},
"luminance": 0.24532
}Semantic roles & 50–950 ramp
primary
#647DFE
secondary
#F5EEC9
accent
#C000E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#100F18
muted
#7F7E86