#447DB5#447DB5
#447DB5 is a mid, moderate cyan. Relative luminance 0.192; OKLCH L 57.6% C 0.106 H 249.8°. Best body text is #000000 at 4.85:1 contrast (WCAG AA passes).
Color values
| HEX | #447DB5 |
|---|---|
| RGB | rgb(68, 125, 181) |
| HSL | hsl(210, 45%, 49%) |
| HSV | hsv(210, 62%, 71%) |
| CMYK | cmyk(62.4%, 30.9%, 0%, 29%) |
| CIE-LAB | lab(50.96, -1.18, -35.14) |
| CIE-LCH | lch(50.96, 35.16, 268.08°) |
| OKLab | oklab(57.6% -0.0366 -0.0992) |
| OKLCH | oklch(57.6% 0.106 249.8) |
| XYZ | xyz(18.0549, 19.2307, 46.4675) |
| Luminance | 0.1923 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Steel Blue
#4682B4
ΔE00 2.19
Windows Blue
#3778BF
ΔE00 2.24
Cool Blue
#4984B8
ΔE00 2.64
Bluish
#2976BB
ΔE00 3.19
Off Blue
#5684AE
ΔE00 3.43
Flat Blue
#3C73A8
ΔE00 3.94
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#447DB5 #B57C44
analogous
#44B5B5 #447DB5 #4444B5
triadic
#447DB5 #B5447D #7DB544
tetradic
#447DB5 #B544B5 #B57C44 #44B544
square
#447DB5 #B544B5 #B57C44 #44B544
split-complementary
#447DB5 #B54444 #B5B544
monochromatic
#23405C #335E89 #447DB5 #6E9CC8 #9ABAD9
Accessibility & contrast
On white
4.33
#447DB5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.85
#447DB5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #447DB5
4.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##447DB5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##447DB5 | 1.00 | 4.33 | 4.85 | 4.85 |
| #FFFFFF | 4.33 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.85 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.85 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#657FB7
Deuteranopia (green-blind)
#5674B4
Tritanopia (blue-blind)
#008A91
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #447db5; /* rgb */ color: rgb(68, 125, 181); /* oklch */ color: oklch(57.6% 0.106 249.8);
Tailwind
colors: {
custom: {
50: '#82a2cb',
500: '#447db5',
950: '#000000',
},
}SCSS
$custom: #447db5; $custom-light: #82a2cb; $custom-dark: #000000;
JSON
{
"hex": "#447db5",
"rgb": {
"r": 68,
"g": 125,
"b": 181
},
"hsl": {
"h": 209.735,
"s": 45.382,
"l": 48.824
},
"oklch": {
"l": 0.57604,
"c": 0.1057,
"h": 249.8
},
"luminance": 0.19232
}Semantic roles & 50–950 ramp
primary
#447DB5
secondary
#C5AA90
accent
#9353D5
background
#F8F9FC
surface
#F0F2F8
border
#CBCCD1
text
#0B0F13
muted
#7C7E82