#447BD1#447BD1
#447BD1 is a mid, vivid blue. Relative luminance 0.200; OKLCH L 58.8% C 0.145 H 259.0°. Best body text is #000000 at 5.00:1 contrast (WCAG AA passes).
Color values
| HEX | #447BD1 |
|---|---|
| RGB | rgb(68, 123, 209) |
| HSL | hsl(217, 61%, 54%) |
| HSV | hsv(217, 67%, 82%) |
| CMYK | cmyk(67.5%, 41.1%, 0%, 18%) |
| CIE-LAB | lab(51.83, 9.75, -49.76) |
| CIE-LCH | lch(51.83, 50.71, 281.09°) |
| OKLab | oklab(58.76% -0.0275 -0.1419) |
| OKLCH | oklch(58.76% 0.145 259) |
| XYZ | xyz(20.9713, 19.9962, 63.0637) |
| Luminance | 0.2000 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.40
Deep Sky Blue
#0D75F8
ΔE00 4.10
Clear Blue
#247AFD
ΔE00 4.27
Azure
#007FFF
ΔE00 4.74
Lightish Blue
#3D7AFD
ΔE00 4.94
Cool Blue
#4984B8
ΔE00 4.95
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447BD1 #D19A44
analogous
#44C1D1 #447BD1 #5444D1
triadic
#447BD1 #D1447B #7BD144
tetradic
#447BD1 #D144C1 #D19A44 #44D154
square
#447BD1 #D144C1 #D19A44 #44D154
split-complementary
#447BD1 #D15444 #C1D144
monochromatic
#1F437C #2B5EAD #447BD1 #759EDD #A6C0E9
Accessibility & contrast
On white
4.20
#447BD1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.00
#447BD1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447BD1
5.00:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447BD1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447BD1 | 1.00 | 4.20 | 5.00 | 5.00 |
| #FFFFFF | 4.20 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.00 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.00 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5383D4
Deuteranopia (green-blind)
#3D76CF
Tritanopia (blue-blind)
#008F9C
Achromatopsia (no color)
#7C7C7C
Design tokens & code
CSS
--color: #447bd1; /* rgb */ color: rgb(68, 123, 209); /* oklch */ color: oklch(58.8% 0.145 259.0);
Tailwind
colors: {
custom: {
50: '#87a0df',
500: '#447bd1',
950: '#000000',
},
}SCSS
$custom: #447bd1; $custom-light: #87a0df; $custom-dark: #000000;
JSON
{
"hex": "#447bd1",
"rgb": {
"r": 68,
"g": 123,
"b": 209
},
"hsl": {
"h": 216.596,
"s": 60.515,
"l": 54.314
},
"oklch": {
"l": 0.58762,
"c": 0.14457,
"h": 259
},
"luminance": 0.19998
}Semantic roles & 50–950 ramp
primary
#447BD1
secondary
#D6BF9A
accent
#A544E4
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83