#447FB3#447FB3
#447FB3 is a mid, moderate cyan. Relative luminance 0.197; OKLCH L 58.0% C 0.101 H 247.2°. Best body text is #000000 at 4.93:1 contrast (WCAG AA passes).
Color values
| HEX | #447FB3 |
|---|---|
| RGB | rgb(68, 127, 179) |
| HSL | hsl(208, 45%, 48%) |
| HSV | hsv(208, 62%, 70%) |
| CMYK | cmyk(62%, 29.1%, 0%, 29.8%) |
| CIE-LAB | lab(51.45, -3.04, -33.21) |
| CIE-LCH | lch(51.45, 33.35, 264.77°) |
| OKLab | oklab(57.96% -0.0394 -0.0935) |
| OKLCH | oklch(57.96% 0.101 247.2) |
| XYZ | xyz(18.1070, 19.6606, 45.4797) |
| Luminance | 0.1966 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 1.17
Cool Blue
#4984B8
ΔE00 1.89
Off Blue
#5684AE
ΔE00 2.90
Windows Blue
#3778BF
ΔE00 3.20
Bluish
#2976BB
ΔE00 3.81
Dusty Blue
#5A86AD
ΔE00 3.81
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447FB3 #B37844
analogous
#44B3AF #447FB3 #4447B3
triadic
#447FB3 #B3447F #7FB344
tetradic
#447FB3 #AF44B3 #B37844 #47B344
square
#447FB3 #AF44B3 #B37844 #47B344
split-complementary
#447FB3 #B34447 #B3AF44
monochromatic
#22405A #336087 #447FB3 #6D9DC7 #99BBD8
Accessibility & contrast
On white
4.26
#447FB3 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.93
#447FB3 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447FB3
4.93:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447FB3 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447FB3 | 1.00 | 4.26 | 4.93 | 4.93 |
| #FFFFFF | 4.26 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.93 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.93 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#6881B5
Deuteranopia (green-blind)
#5A76B2
Tritanopia (blue-blind)
#008B91
Achromatopsia (no color)
#7B7B7B
Design tokens & code
CSS
--color: #447fb3; /* rgb */ color: rgb(68, 127, 179); /* oklch */ color: oklch(58.0% 0.101 247.2);
Tailwind
colors: {
custom: {
50: '#82a3ca',
500: '#447fb3',
950: '#000000',
},
}SCSS
$custom: #447fb3; $custom-light: #82a3ca; $custom-dark: #000000;
JSON
{
"hex": "#447fb3",
"rgb": {
"r": 68,
"g": 127,
"b": 179
},
"hsl": {
"h": 208.108,
"s": 44.939,
"l": 48.431
},
"oklch": {
"l": 0.57963,
"c": 0.10149,
"h": 247.2
},
"luminance": 0.19662
}Semantic roles & 50–950 ramp
primary
#447FB3
secondary
#C4A88E
accent
#9053D5
background
#F8FAFC
surface
#EFF3F8
border
#CACDD1
text
#0B0F13
muted
#7C7F82