#447BBF#447BBF
#447BBF is a mid, vivid cyan. Relative luminance 0.192; OKLCH L 57.7% C 0.121 H 254.8°. Best body text is #000000 at 4.83:1 contrast (WCAG AA passes).
Color values
| HEX | #447BBF |
|---|---|
| RGB | rgb(68, 123, 191) |
| HSL | hsl(213, 49%, 51%) |
| HSV | hsv(213, 64%, 75%) |
| CMYK | cmyk(64.4%, 35.6%, 0%, 25.1%) |
| CIE-LAB | lab(50.87, 3.45, -41.02) |
| CIE-LCH | lch(50.87, 41.17, 274.81°) |
| OKLab | oklab(57.7% -0.0317 -0.1163) |
| OKLCH | oklch(57.7% 0.121 254.8) |
| XYZ | xyz(18.8674, 19.1546, 51.9830) |
| Luminance | 0.1916 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.73
Bluish
#2976BB
ΔE00 3.47
Steel Blue
#4682B4
ΔE00 3.78
Cool Blue
#4984B8
ΔE00 3.89
Flat Blue
#3C73A8
ΔE00 4.22
Off Blue
#5684AE
ΔE00 4.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447BBF #BF8844
analogous
#44B8BF #447BBF #4A44BF
triadic
#447BBF #BF447B #7BBF44
tetradic
#447BBF #BF44B8 #BF8844 #44BF4A
square
#447BBF #BF44B8 #BF8844 #44BF4A
split-complementary
#447BBF #BF4A44 #B8BF44
monochromatic
#234166 #325E93 #447BBF #729BCF #9FBBDE
Accessibility & contrast
On white
4.35
#447BBF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.83
#447BBF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447BBF
4.83:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447BBF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447BBF | 1.00 | 4.35 | 4.83 | 4.83 |
| #FFFFFF | 4.35 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.83 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.83 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5D80C2
Deuteranopia (green-blind)
#4C74BE
Tritanopia (blue-blind)
#008B94
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #447bbf; /* rgb */ color: rgb(68, 123, 191); /* oklch */ color: oklch(57.7% 0.121 254.8);
Tailwind
colors: {
custom: {
50: '#84a0d2',
500: '#447bbf',
950: '#000000',
},
}SCSS
$custom: #447bbf; $custom-light: #84a0d2; $custom-dark: #000000;
JSON
{
"hex": "#447bbf",
"rgb": {
"r": 68,
"g": 123,
"b": 191
},
"hsl": {
"h": 213.171,
"s": 49.004,
"l": 50.784
},
"oklch": {
"l": 0.57697,
"c": 0.12058,
"h": 254.8
},
"luminance": 0.19156
}Semantic roles & 50–950 ramp
primary
#447BBF
secondary
#CBB294
accent
#9B4FD9
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82