#647AF6#647AF6
#647AF6 is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.6% C 0.186 H 272.4°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).
Color values
| HEX | #647AF6 |
|---|---|
| RGB | rgb(100, 122, 246) |
| HSL | hsl(231, 89%, 68%) |
| HSV | hsv(231, 59%, 96%) |
| CMYK | cmyk(59.3%, 50.4%, 0%, 3.5%) |
| CIE-LAB | lab(55.36, 28.42, -64.76) |
| CIE-LCH | lch(55.36, 70.72, 293.69°) |
| OKLab | oklab(62.6% 0.0077 -0.1854) |
| OKLCH | oklch(62.6% 0.186 272.4) |
| XYZ | xyz(28.8441, 23.2799, 90.1444) |
| Luminance | 0.2328 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower
#6A79F7
ΔE00 1.13
Lightish Blue
#3D7AFD
ΔE00 4.63
Soft Blue
#6488EA
ΔE00 5.03
Cornflower Blue
#5170D7
ΔE00 5.99
Dodger Blue
#3E82FC
ΔE00 6.15
Clear Blue
#247AFD
ΔE00 6.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#647AF6 #F6E064
analogous
#64C3F6 #647AF6 #9764F6
triadic
#647AF6 #F6647A #7AF664
tetradic
#647AF6 #F664C3 #F6E064 #64F697
square
#647AF6 #F664C3 #F6E064 #64F697
split-complementary
#647AF6 #F69764 #C3F664
monochromatic
#0C2AD3 #2A48F3 #647AF6 #9EACF9 #D8DDFD
Accessibility & contrast
On white
3.71
#647AF6 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.66
#647AF6 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #647AF6
5.66:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##647AF6 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##647AF6 | 1.00 | 3.71 | 5.66 | 5.66 |
| #FFFFFF | 3.71 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.66 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.66 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#358BFA
Deuteranopia (green-blind)
#0E7EF3
Tritanopia (blue-blind)
#0096AD
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #647af6; /* rgb */ color: rgb(100, 122, 246); /* oklch */ color: oklch(62.6% 0.186 272.4);
Tailwind
colors: {
custom: {
50: '#9ca0fa',
500: '#647af6',
950: '#000000',
},
}SCSS
$custom: #647af6; $custom-light: #9ca0fa; $custom-dark: #000000;
JSON
{
"hex": "#647af6",
"rgb": {
"r": 100,
"g": 122,
"b": 246
},
"hsl": {
"h": 230.959,
"s": 89.024,
"l": 67.843
},
"oklch": {
"l": 0.62596,
"c": 0.18559,
"h": 272.4
},
"luminance": 0.23282
}Semantic roles & 50–950 ramp
primary
#647AF6
secondary
#F1EBC4
accent
#C300E6
background
#FAF9FF
surface
#F4F2FF
border
#CECCD7
text
#0F0E17
muted
#7F7E85