#4663D7#4663D7
#4663D7 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.3% C 0.181 H 269.0°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).
Color values
| HEX | #4663D7 |
|---|---|
| RGB | rgb(70, 99, 215) |
| HSL | hsl(228, 64%, 56%) |
| HSV | hsv(228, 67%, 84%) |
| CMYK | cmyk(67.4%, 54%, 0%, 15.7%) |
| CIE-LAB | lab(45.81, 27.20, -62.85) |
| CIE-LCH | lch(45.81, 68.48, 293.40°) |
| OKLab | oklab(54.31% -0.0031 -0.1807) |
| OKLCH | oklch(54.31% 0.181 269) |
| XYZ | xyz(19.2492, 15.1302, 66.1828) |
| Luminance | 0.1513 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Royal Blue
#4169E1
ΔE00 2.54
Azul
#1D5DEC
ΔE00 3.49
Warm Blue
#4B57DB
ΔE00 4.26
Cornflower Blue
#5170D7
ΔE00 4.45
Bright Blue
#0165FC
ΔE00 4.76
Dark Periwinkle
#665FD1
ΔE00 5.60
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4663D7 #D7BA46
analogous
#46ABD7 #4663D7 #7146D7
triadic
#4663D7 #D74663 #63D746
tetradic
#4663D7 #D746AB #D7BA46 #46D771
square
#4663D7 #D746AB #D7BA46 #46D771
split-complementary
#4663D7 #D77146 #ABD746
monochromatic
#1D3286 #2845B8 #4663D7 #788DE2 #ABB8ED
Accessibility & contrast
On white
5.22
#4663D7 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.03
#4663D7 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4663D7
5.22:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4663D7 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4663D7 | 1.00 | 5.22 | 4.03 | 5.22 |
| #FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.03 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.22 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0573DB
Deuteranopia (green-blind)
#0066D5
Tritanopia (blue-blind)
#007F93
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #4663d7; /* rgb */ color: rgb(70, 99, 215); /* oklch */ color: oklch(54.3% 0.181 269.0);
Tailwind
colors: {
custom: {
50: '#8a8fe4',
500: '#4663d7',
950: '#000000',
},
}SCSS
$custom: #4663d7; $custom-light: #8a8fe4; $custom-dark: #000000;
JSON
{
"hex": "#4663d7",
"rgb": {
"r": 70,
"g": 99,
"b": 215
},
"hsl": {
"h": 228,
"s": 64.444,
"l": 55.882
},
"oklch": {
"l": 0.54306,
"c": 0.18076,
"h": 269
},
"luminance": 0.15132
}Semantic roles & 50–950 ramp
primary
#4663D7
secondary
#DACE9E
accent
#C640E7
background
#F9F8FE
surface
#F1F0FC
border
#CBCBD5
text
#0D0C16
muted
#7E7D84