#447DD5#447DD5
#447DD5 is a mid, vivid blue. Relative luminance 0.207; OKLCH L 59.4% C 0.148 H 258.8°. Best body text is #000000 at 5.14:1 contrast (WCAG AA passes).
Color values
| HEX | #447DD5 |
|---|---|
| RGB | rgb(68, 125, 213) |
| HSL | hsl(216, 63%, 55%) |
| HSV | hsv(216, 68%, 84%) |
| CMYK | cmyk(68.1%, 41.3%, 0%, 16.5%) |
| CIE-LAB | lab(52.62, 9.94, -50.77) |
| CIE-LCH | lch(52.62, 51.74, 281.07°) |
| OKLab | oklab(59.44% -0.0286 -0.1449) |
| OKLCH | oklch(59.44% 0.148 258.8) |
| XYZ | xyz(21.7234, 20.6980, 65.7882) |
| Luminance | 0.2070 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.90
Clear Blue
#247AFD
ΔE00 3.90
Deep Sky Blue
#0D75F8
ΔE00 4.09
Azure
#007FFF
ΔE00 4.12
Dodger Blue
#3E82FC
ΔE00 4.46
Lightish Blue
#3D7AFD
ΔE00 4.61
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447DD5 #D59C44
analogous
#44C5D5 #447DD5 #5444D5
triadic
#447DD5 #D5447D #7DD544
tetradic
#447DD5 #D544C5 #D59C44 #44D554
square
#447DD5 #D544C5 #D59C44 #44D554
split-complementary
#447DD5 #D55444 #C5D544
monochromatic
#1D4582 #285FB3 #447DD5 #76A0E0 #A8C2EB
Accessibility & contrast
On white
4.09
#447DD5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.14
#447DD5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447DD5
5.14:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447DD5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447DD5 | 1.00 | 4.09 | 5.14 | 5.14 |
| #FFFFFF | 4.09 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.14 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.14 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5485D8
Deuteranopia (green-blind)
#3D77D3
Tritanopia (blue-blind)
#00919E
Achromatopsia (no color)
#7E7E7E
Design tokens & code
CSS
--color: #447dd5; /* rgb */ color: rgb(68, 125, 213); /* oklch */ color: oklch(59.4% 0.148 258.8);
Tailwind
colors: {
custom: {
50: '#87a2e2',
500: '#447dd5',
950: '#000000',
},
}SCSS
$custom: #447dd5; $custom-light: #87a2e2; $custom-dark: #000000;
JSON
{
"hex": "#447dd5",
"rgb": {
"r": 68,
"g": 125,
"b": 213
},
"hsl": {
"h": 216.414,
"s": 63.319,
"l": 55.098
},
"oklch": {
"l": 0.59442,
"c": 0.14767,
"h": 258.8
},
"luminance": 0.207
}Semantic roles & 50–950 ramp
primary
#447DD5
secondary
#D9C19C
accent
#A641E6
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0D0F15
muted
#7D7E83