#447BCD#447BCD
#447BCD is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.5% C 0.139 H 258.3°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).
Color values
| HEX | #447BCD |
|---|---|
| RGB | rgb(68, 123, 205) |
| HSL | hsl(216, 58%, 54%) |
| HSV | hsv(216, 67%, 80%) |
| CMYK | cmyk(66.8%, 40%, 0%, 19.6%) |
| CIE-LAB | lab(51.61, 8.34, -47.84) |
| CIE-LCH | lch(51.61, 48.56, 279.89°) |
| OKLab | oklab(58.52% -0.0283 -0.1363) |
| OKLCH | oklch(58.52% 0.139 258.3) |
| XYZ | xyz(20.4823, 19.8006, 60.4882) |
| Luminance | 0.1980 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 2.98
Deep Sky Blue
#0D75F8
ΔE00 4.40
Clear Blue
#247AFD
ΔE00 4.65
Cool Blue
#4984B8
ΔE00 4.70
Bluish
#2976BB
ΔE00 4.78
Steel Blue
#4682B4
ΔE00 4.84
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447BCD #CD9644
analogous
#44C0CD #447BCD #5144CD
triadic
#447BCD #CD447B #7BCD44
tetradic
#447BCD #CD44C0 #CD9644 #44CD51
square
#447BCD #CD44C0 #CD9644 #44CD51
split-complementary
#447BCD #CD5144 #C0CD44
monochromatic
#204377 #2D5EA7 #447BCD #749DDA #A5BFE7
Accessibility & contrast
On white
4.23
#447BCD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.96
#447BCD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447BCD
4.96:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447BCD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447BCD | 1.00 | 4.23 | 4.96 | 4.96 |
| #FFFFFF | 4.23 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.96 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.96 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5682D0
Deuteranopia (green-blind)
#4175CB
Tritanopia (blue-blind)
#008E9A
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #447bcd; /* rgb */ color: rgb(68, 123, 205); /* oklch */ color: oklch(58.5% 0.139 258.3);
Tailwind
colors: {
custom: {
50: '#86a0dd',
500: '#447bcd',
950: '#000000',
},
}SCSS
$custom: #447bcd; $custom-light: #86a0dd; $custom-dark: #000000;
JSON
{
"hex": "#447bcd",
"rgb": {
"r": 68,
"g": 123,
"b": 205
},
"hsl": {
"h": 215.912,
"s": 57.806,
"l": 53.529
},
"oklch": {
"l": 0.58518,
"c": 0.13921,
"h": 258.3
},
"luminance": 0.19803
}Semantic roles & 50–950 ramp
primary
#447BCD
secondary
#D4BC99
accent
#A347E1
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83