#447DB1#447DB1
#447DB1 is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.4% C 0.101 H 248.0°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #447DB1 |
|---|---|
| RGB | rgb(68, 125, 177) |
| HSL | hsl(209, 44%, 48%) |
| HSV | hsv(209, 62%, 69%) |
| CMYK | cmyk(61.6%, 29.4%, 0%, 30.6%) |
| CIE-LAB | lab(50.77, -2.53, -33.12) |
| CIE-LCH | lch(50.77, 33.22, 265.63°) |
| OKLab | oklab(57.39% -0.0378 -0.0933) |
| OKLCH | oklch(57.39% 0.101 248) |
| XYZ | xyz(17.6504, 19.0688, 44.3369) |
| Luminance | 0.1907 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.94
Cool Blue
#4984B8
ΔE00 2.62
Windows Blue
#3778BF
ΔE00 2.65
Bluish
#2976BB
ΔE00 3.26
Off Blue
#5684AE
ΔE00 3.32
Flat Blue
#3C73A8
ΔE00 3.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447DB1 #B17844
analogous
#44B1AE #447DB1 #4446B1
triadic
#447DB1 #B1447D #7DB144
tetradic
#447DB1 #AE44B1 #B17844 #46B144
square
#447DB1 #AE44B1 #B17844 #46B144
split-complementary
#447DB1 #B14446 #B1AE44
monochromatic
#223F59 #335E85 #447DB1 #6C9BC6 #98B9D7
Accessibility & contrast
On white
4.36
#447DB1 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.81
#447DB1 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447DB1
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447DB1 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447DB1 | 1.00 | 4.36 | 4.81 | 4.81 |
| #FFFFFF | 4.36 | 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)
#677FB3
Deuteranopia (green-blind)
#5874B0
Tritanopia (blue-blind)
#00898F
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #447db1; /* rgb */ color: rgb(68, 125, 177); /* oklch */ color: oklch(57.4% 0.101 248.0);
Tailwind
colors: {
custom: {
50: '#82a2c8',
500: '#447db1',
950: '#000000',
},
}SCSS
$custom: #447db1; $custom-light: #82a2c8; $custom-dark: #000000;
JSON
{
"hex": "#447db1",
"rgb": {
"r": 68,
"g": 125,
"b": 177
},
"hsl": {
"h": 208.624,
"s": 44.49,
"l": 48.039
},
"oklch": {
"l": 0.57394,
"c": 0.10069,
"h": 248
},
"luminance": 0.1907
}Semantic roles & 50–950 ramp
primary
#447DB1
secondary
#C3A78D
accent
#9154D4
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0B0F13
muted
#7C7E82