#447DDB#447DDB
#447DDB is a mid, vivid blue. Relative luminance 0.210; OKLCH L 59.8% C 0.156 H 259.9°. Best body text is #000000 at 5.20:1 contrast (WCAG AA passes).
Color values
| HEX | #447DDB |
|---|---|
| RGB | rgb(68, 125, 219) |
| HSL | hsl(217, 68%, 56%) |
| HSV | hsv(217, 69%, 86%) |
| CMYK | cmyk(68.9%, 42.9%, 0%, 14.1%) |
| CIE-LAB | lab(52.96, 12.06, -53.62) |
| CIE-LCH | lch(52.96, 54.96, 282.68°) |
| OKLab | oklab(59.82% -0.0274 -0.1532) |
| OKLCH | oklch(59.82% 0.156 259.9) |
| XYZ | xyz(22.4991, 21.0083, 69.8734) |
| Luminance | 0.2101 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Clear Blue
#247AFD
ΔE00 3.35
Deep Sky Blue
#0D75F8
ΔE00 3.75
Azure
#007FFF
ΔE00 3.76
Dodger Blue
#3E82FC
ΔE00 3.87
Lightish Blue
#3D7AFD
ΔE00 3.95
Windows Blue
#3778BF
ΔE00 4.52
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447DDB #DBA244
analogous
#44C9DB #447DDB #5744DB
triadic
#447DDB #DB447D #7DDB44
tetradic
#447DDB #DB44C9 #DBA244 #44DB57
square
#447DDB #DB44C9 #DBA244 #44DB57
split-complementary
#447DDB #DB5744 #C9DB44
monochromatic
#1B458A #245EBD #447DDB #77A1E5 #ABC4EF
Accessibility & contrast
On white
4.04
#447DDB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.20
#447DDB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447DDB
5.20:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447DDB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447DDB | 1.00 | 4.04 | 5.20 | 5.20 |
| #FFFFFF | 4.04 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.20 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.20 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5086DF
Deuteranopia (green-blind)
#3678D9
Tritanopia (blue-blind)
#0093A1
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #447ddb; /* rgb */ color: rgb(68, 125, 219); /* oklch */ color: oklch(59.8% 0.156 259.9);
Tailwind
colors: {
custom: {
50: '#88a2e7',
500: '#447ddb',
950: '#000000',
},
}SCSS
$custom: #447ddb; $custom-light: #88a2e7; $custom-dark: #000000;
JSON
{
"hex": "#447ddb",
"rgb": {
"r": 68,
"g": 125,
"b": 219
},
"hsl": {
"h": 217.351,
"s": 67.713,
"l": 56.275
},
"oklch": {
"l": 0.59817,
"c": 0.15566,
"h": 259.9
},
"luminance": 0.21011
}Semantic roles & 50–950 ramp
primary
#447DDB
secondary
#DCC59E
accent
#A93DEB
background
#F9F9FE
surface
#F1F2FC
border
#CBCCD5
text
#0D0F16
muted
#7E7E84