#4772BB#4772BB
#4772BB is a mid, vivid blue. Relative luminance 0.170; OKLCH L 55.6% C 0.124 H 260.4°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).
Color values
| HEX | #4772BB |
|---|---|
| RGB | rgb(71, 114, 187) |
| HSL | hsl(218, 46%, 51%) |
| HSV | hsv(218, 62%, 73%) |
| CMYK | cmyk(62%, 39%, 0%, 26.7%) |
| CIE-LAB | lab(48.21, 8.13, -42.92) |
| CIE-LCH | lch(48.21, 43.69, 280.72°) |
| OKLab | oklab(55.6% -0.0207 -0.122) |
| OKLCH | oklch(55.6% 0.124 260.4) |
| XYZ | xyz(17.5823, 16.9605, 49.3512) |
| Luminance | 0.1696 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
French Blue
#436BAD
ΔE00 3.00
Medium Blue
#2C6FBB
ΔE00 3.48
Windows Blue
#3778BF
ΔE00 3.86
Flat Blue
#3C73A8
ΔE00 4.01
Cornflower Blue
#5170D7
ΔE00 4.51
Mid Blue
#276AB3
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4772BB #BB9047
analogous
#47ACBB #4772BB #5647BB
triadic
#4772BB #BB4772 #72BB47
tetradic
#4772BB #BB47AC #BB9047 #47BB56
square
#4772BB #BB47AC #BB9047 #47BB56
split-complementary
#4772BB #BB5647 #ACBB47
monochromatic
#253C63 #355790 #4772BB #7494CC #A0B6DC
Accessibility & contrast
On white
4.78
#4772BB on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.39
#4772BB on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #4772BB
4.78:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4772BB | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##4772BB | 1.00 | 4.78 | 4.39 | 4.78 |
| #FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.39 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 4.78 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5278BE
Deuteranopia (green-blind)
#426DB9
Tritanopia (blue-blind)
#00828D
Achromatopsia (no color)
#727272
Design tokens & code
CSS
--color: #4772bb; /* rgb */ color: rgb(71, 114, 187); /* oklch */ color: oklch(55.6% 0.124 260.4);
Tailwind
colors: {
custom: {
50: '#859ad0',
500: '#4772bb',
950: '#000000',
},
}SCSS
$custom: #4772bb; $custom-light: #859ad0; $custom-dark: #000000;
JSON
{
"hex": "#4772bb",
"rgb": {
"r": 71,
"g": 114,
"b": 187
},
"hsl": {
"h": 217.759,
"s": 46.032,
"l": 50.588
},
"oklch": {
"l": 0.55597,
"c": 0.1237,
"h": 260.4
},
"luminance": 0.16962
}Semantic roles & 50–950 ramp
primary
#4772BB
secondary
#C9B695
accent
#A552D6
background
#F8F9FC
surface
#F0F2F9
border
#CBCCD2
text
#0C0E14
muted
#7D7E82