#447BD0#447BD0
#447BD0 is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.7% C 0.143 H 258.9°. Best body text is #000000 at 4.99:1 contrast (WCAG AA passes).
Color values
| HEX | #447BD0 |
|---|---|
| RGB | rgb(68, 123, 208) |
| HSL | hsl(216, 60%, 54%) |
| HSV | hsv(216, 67%, 82%) |
| CMYK | cmyk(67.3%, 40.9%, 0%, 18.4%) |
| CIE-LAB | lab(51.78, 9.40, -49.28) |
| CIE-LCH | lch(51.78, 50.17, 280.80°) |
| OKLab | oklab(58.7% -0.0277 -0.1405) |
| OKLCH | oklch(58.7% 0.143 258.9) |
| XYZ | xyz(20.8479, 19.9468, 62.4137) |
| Luminance | 0.1995 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.29
Deep Sky Blue
#0D75F8
ΔE00 4.17
Clear Blue
#247AFD
ΔE00 4.37
Azure
#007FFF
ΔE00 4.81
Cool Blue
#4984B8
ΔE00 4.89
Lightish Blue
#3D7AFD
ΔE00 5.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447BD0 #D09944
analogous
#44C1D0 #447BD0 #5344D0
triadic
#447BD0 #D0447B #7BD044
tetradic
#447BD0 #D044C1 #D09944 #44D053
square
#447BD0 #D044C1 #D09944 #44D053
split-complementary
#447BD0 #D05344 #C1D044
monochromatic
#1F437B #2B5EAC #447BD0 #759EDC #A6C0E9
Accessibility & contrast
On white
4.21
#447BD0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.99
#447BD0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447BD0
4.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447BD0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447BD0 | 1.00 | 4.21 | 4.99 | 4.99 |
| #FFFFFF | 4.21 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5482D3
Deuteranopia (green-blind)
#3E75CE
Tritanopia (blue-blind)
#008F9B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #447bd0; /* rgb */ color: rgb(68, 123, 208); /* oklch */ color: oklch(58.7% 0.143 258.9);
Tailwind
colors: {
custom: {
50: '#86a0df',
500: '#447bd0',
950: '#000000',
},
}SCSS
$custom: #447bd0; $custom-light: #86a0df; $custom-dark: #000000;
JSON
{
"hex": "#447bd0",
"rgb": {
"r": 68,
"g": 123,
"b": 208
},
"hsl": {
"h": 216.429,
"s": 59.829,
"l": 54.118
},
"oklch": {
"l": 0.58701,
"c": 0.14323,
"h": 258.9
},
"luminance": 0.19949
}Semantic roles & 50–950 ramp
primary
#447BD0
secondary
#D6BE9A
accent
#A545E3
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83