#447BCF#447BCF
#447BCF is a mid, vivid blue. Relative luminance 0.199; OKLCH L 58.6% C 0.142 H 258.7°. Best body text is #000000 at 4.98:1 contrast (WCAG AA passes).
Color values
| HEX | #447BCF |
|---|---|
| RGB | rgb(68, 123, 207) |
| HSL | hsl(216, 59%, 54%) |
| HSV | hsv(216, 67%, 81%) |
| CMYK | cmyk(67.1%, 40.6%, 0%, 18.8%) |
| CIE-LAB | lab(51.72, 9.04, -48.80) |
| CIE-LCH | lch(51.72, 49.63, 280.50°) |
| OKLab | oklab(58.64% -0.0279 -0.1391) |
| OKLCH | oklch(58.64% 0.142 258.7) |
| XYZ | xyz(20.7253, 19.8978, 61.7678) |
| Luminance | 0.1990 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.19
Deep Sky Blue
#0D75F8
ΔE00 4.24
Clear Blue
#247AFD
ΔE00 4.46
Cool Blue
#4984B8
ΔE00 4.83
Azure
#007FFF
ΔE00 4.87
Bluish
#2976BB
ΔE00 4.98
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447BCF #CF9844
analogous
#44C1CF #447BCF #5344CF
triadic
#447BCF #CF447B #7BCF44
tetradic
#447BCF #CF44C1 #CF9844 #44CF53
square
#447BCF #CF44C1 #CF9844 #44CF53
split-complementary
#447BCF #CF5344 #C1CF44
monochromatic
#1F4379 #2C5EAA #447BCF #759DDC #A5C0E8
Accessibility & contrast
On white
4.22
#447BCF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.98
#447BCF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447BCF
4.98:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447BCF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447BCF | 1.00 | 4.22 | 4.98 | 4.98 |
| #FFFFFF | 4.22 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.98 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.98 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5482D2
Deuteranopia (green-blind)
#3F75CD
Tritanopia (blue-blind)
#008E9B
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #447bcf; /* rgb */ color: rgb(68, 123, 207); /* oklch */ color: oklch(58.6% 0.142 258.7);
Tailwind
colors: {
custom: {
50: '#86a0de',
500: '#447bcf',
950: '#000000',
},
}SCSS
$custom: #447bcf; $custom-light: #86a0de; $custom-dark: #000000;
JSON
{
"hex": "#447bcf",
"rgb": {
"r": 68,
"g": 123,
"b": 207
},
"hsl": {
"h": 216.259,
"s": 59.149,
"l": 53.922
},
"oklch": {
"l": 0.58639,
"c": 0.14189,
"h": 258.7
},
"luminance": 0.199
}Semantic roles & 50–950 ramp
primary
#447BCF
secondary
#D5BE9A
accent
#A445E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83