#447BBD#447BBD
#447BBD is a mid, moderate cyan. Relative luminance 0.191; OKLCH L 57.6% C 0.118 H 254.2°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #447BBD |
|---|---|
| RGB | rgb(68, 123, 189) |
| HSL | hsl(213, 48%, 50%) |
| HSV | hsv(213, 64%, 74%) |
| CMYK | cmyk(64%, 34.9%, 0%, 25.9%) |
| CIE-LAB | lab(50.77, 2.76, -40.04) |
| CIE-LCH | lch(50.77, 40.13, 273.94°) |
| OKLab | oklab(57.58% -0.0322 -0.1135) |
| OKLCH | oklch(57.58% 0.118 254.2) |
| XYZ | xyz(18.6488, 19.0672, 50.8318) |
| Luminance | 0.1907 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Windows Blue
#3778BF
ΔE00 1.62
Bluish
#2976BB
ΔE00 3.31
Steel Blue
#4682B4
ΔE00 3.63
Cool Blue
#4984B8
ΔE00 3.79
Flat Blue
#3C73A8
ΔE00 4.03
Off Blue
#5684AE
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447BBD #BD8644
analogous
#44B8BD #447BBD #4944BD
triadic
#447BBD #BD447B #7BBD44
tetradic
#447BBD #BD44B8 #BD8644 #44BD49
square
#447BBD #BD44B8 #BD8644 #44BD49
split-complementary
#447BBD #BD4944 #B8BD44
monochromatic
#234063 #335E91 #447BBD #719BCD #9EBBDD
Accessibility & contrast
On white
4.36
#447BBD on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.81
#447BBD on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447BBD
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447BBD | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447BBD | 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)
#5E7FC0
Deuteranopia (green-blind)
#4E74BC
Tritanopia (blue-blind)
#008A93
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #447bbd; /* rgb */ color: rgb(68, 123, 189); /* oklch */ color: oklch(57.6% 0.118 254.2);
Tailwind
colors: {
custom: {
50: '#83a0d1',
500: '#447bbd',
950: '#000000',
},
}SCSS
$custom: #447bbd; $custom-light: #83a0d1; $custom-dark: #000000;
JSON
{
"hex": "#447bbd",
"rgb": {
"r": 68,
"g": 123,
"b": 189
},
"hsl": {
"h": 212.727,
"s": 47.826,
"l": 50.392
},
"oklch": {
"l": 0.57584,
"c": 0.11794,
"h": 254.2
},
"luminance": 0.19069
}Semantic roles & 50–950 ramp
primary
#447BBD
secondary
#C9B193
accent
#9A50D7
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82