#447CD1#447CD1
#447CD1 is a mid, vivid blue. Relative luminance 0.202; OKLCH L 59.0% C 0.143 H 258.6°. Best body text is #000000 at 5.05:1 contrast (WCAG AA passes).
Color values
| HEX | #447CD1 |
|---|---|
| RGB | rgb(68, 124, 209) |
| HSL | hsl(216, 61%, 54%) |
| HSV | hsv(216, 67%, 82%) |
| CMYK | cmyk(67.5%, 40.7%, 0%, 18%) |
| CIE-LAB | lab(52.11, 9.14, -49.31) |
| CIE-LCH | lch(52.11, 50.15, 280.50°) |
| OKLab | oklab(58.98% -0.0284 -0.1406) |
| OKLCH | oklch(58.98% 0.143 258.6) |
| XYZ | xyz(21.0960, 20.2456, 63.1052) |
| Luminance | 0.2025 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.42
Deep Sky Blue
#0D75F8
ΔE00 4.21
Clear Blue
#247AFD
ΔE00 4.26
Azure
#007FFF
ΔE00 4.55
Cool Blue
#4984B8
ΔE00 4.68
Steel Blue
#4682B4
ΔE00 4.92
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447CD1 #D19944
analogous
#44C3D1 #447CD1 #5344D1
triadic
#447CD1 #D1447C #7CD144
tetradic
#447CD1 #D144C3 #D19944 #44D153
square
#447CD1 #D144C3 #D19944 #44D153
split-complementary
#447CD1 #D15344 #C3D144
monochromatic
#1F447C #2B5EAD #447CD1 #759EDD #A6C1E9
Accessibility & contrast
On white
4.16
#447CD1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.05
#447CD1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447CD1
5.05:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447CD1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447CD1 | 1.00 | 4.16 | 5.05 | 5.05 |
| #FFFFFF | 4.16 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.05 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.05 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5583D4
Deuteranopia (green-blind)
#3F76CF
Tritanopia (blue-blind)
#00909C
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #447cd1; /* rgb */ color: rgb(68, 124, 209); /* oklch */ color: oklch(59.0% 0.143 258.6);
Tailwind
colors: {
custom: {
50: '#87a1df',
500: '#447cd1',
950: '#000000',
},
}SCSS
$custom: #447cd1; $custom-light: #87a1df; $custom-dark: #000000;
JSON
{
"hex": "#447cd1",
"rgb": {
"r": 68,
"g": 124,
"b": 209
},
"hsl": {
"h": 216.17,
"s": 60.515,
"l": 54.314
},
"oklch": {
"l": 0.5898,
"c": 0.14345,
"h": 258.6
},
"luminance": 0.20248
}Semantic roles & 50–950 ramp
primary
#447CD1
secondary
#D6BF9A
accent
#A444E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83