#447BBC#447BBC
#447BBC is a mid, moderate cyan. Relative luminance 0.190; OKLCH L 57.5% C 0.117 H 253.8°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #447BBC |
|---|---|
| RGB | rgb(68, 123, 188) |
| HSL | hsl(213, 47%, 50%) |
| HSV | hsv(213, 64%, 74%) |
| CMYK | cmyk(63.8%, 34.6%, 0%, 26.3%) |
| CIE-LAB | lab(50.72, 2.41, -39.54) |
| CIE-LCH | lch(50.72, 39.62, 273.49°) |
| OKLab | oklab(57.53% -0.0324 -0.112) |
| OKLCH | oklch(57.53% 0.117 253.8) |
| XYZ | xyz(18.5407, 19.0239, 50.2621) |
| Luminance | 0.1903 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.58
Bluish
#2976BB
ΔE00 3.24
Steel Blue
#4682B4
ΔE00 3.55
Cool Blue
#4984B8
ΔE00 3.74
Flat Blue
#3C73A8
ΔE00 3.94
Off Blue
#5684AE
ΔE00 4.28
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447BBC #BC8544
analogous
#44B7BC #447BBC #4944BC
triadic
#447BBC #BC447B #7BBC44
tetradic
#447BBC #BC44B7 #BC8544 #44BC49
square
#447BBC #BC44B7 #BC8544 #44BC49
split-complementary
#447BBC #BC4944 #B7BC44
monochromatic
#234062 #335E8F #447BBC #719BCC #9EBBDC
Accessibility & contrast
On white
4.37
#447BBC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.81
#447BBC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447BBC
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447BBC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447BBC | 1.00 | 4.37 | 4.81 | 4.81 |
| #FFFFFF | 4.37 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.81 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.81 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F7FBF
Deuteranopia (green-blind)
#4E74BB
Tritanopia (blue-blind)
#008A93
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #447bbc; /* rgb */ color: rgb(68, 123, 188); /* oklch */ color: oklch(57.5% 0.117 253.8);
Tailwind
colors: {
custom: {
50: '#83a0d0',
500: '#447bbc',
950: '#000000',
},
}SCSS
$custom: #447bbc; $custom-light: #83a0d0; $custom-dark: #000000;
JSON
{
"hex": "#447bbc",
"rgb": {
"r": 68,
"g": 123,
"b": 188
},
"hsl": {
"h": 212.5,
"s": 47.244,
"l": 50.196
},
"oklch": {
"l": 0.57528,
"c": 0.11663,
"h": 253.8
},
"luminance": 0.19026
}Semantic roles & 50–950 ramp
primary
#447BBC
secondary
#C9B093
accent
#9951D7
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82