#4779CB#4779CB
#4779CB is a mid, vivid blue. Relative luminance 0.193; OKLCH L 58.1% C 0.138 H 259.8°. Best body text is #000000 at 4.87:1 contrast (WCAG AA passes).
Color values
| HEX | #4779CB |
|---|---|
| RGB | rgb(71, 121, 203) |
| HSL | hsl(217, 56%, 54%) |
| HSV | hsv(217, 65%, 80%) |
| CMYK | cmyk(65%, 40.4%, 0%, 20.4%) |
| CIE-LAB | lab(51.06, 9.37, -47.57) |
| CIE-LCH | lch(51.06, 48.48, 281.14°) |
| OKLab | oklab(58.09% -0.0244 -0.1355) |
| OKLCH | oklch(58.09% 0.138 259.8) |
| XYZ | xyz(20.2116, 19.3242, 59.1531) |
| Luminance | 0.1933 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Windows Blue
#3778BF
ΔE00 3.25
Deep Sky Blue
#0D75F8
ΔE00 4.53
Cornflower Blue
#5170D7
ΔE00 4.72
Cerulean Blue
#056EEE
ΔE00 4.98
Clear Blue
#247AFD
ΔE00 4.99
Bluish
#2976BB
ΔE00 5.03
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4779CB #CB9947
analogous
#47BBCB #4779CB #5747CB
triadic
#4779CB #CB4779 #79CB47
tetradic
#4779CB #CB47BB #CB9947 #47CB57
square
#4779CB #CB47BB #CB9947 #47CB57
split-complementary
#4779CB #CB5747 #BBCB47
monochromatic
#214276 #2F5CA6 #4779CB #779CD8 #A6BEE6
Accessibility & contrast
On white
4.32
#4779CB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.87
#4779CB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4779CB
4.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4779CB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4779CB | 1.00 | 4.32 | 4.87 | 4.87 |
| #FFFFFF | 4.32 | 1.00 | 21.00 | 21.00 |
| #000000 | 4.87 | 21.00 | 1.00 | 1.00 |
| ##000000 | 4.87 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5480CE
Deuteranopia (green-blind)
#4074C9
Tritanopia (blue-blind)
#008C98
Achromatopsia (no color)
#7A7A7A
Design tokens & code
CSS
--color: #4779cb; /* rgb */ color: rgb(71, 121, 203); /* oklch */ color: oklch(58.1% 0.138 259.8);
Tailwind
colors: {
custom: {
50: '#879fdb',
500: '#4779cb',
950: '#000000',
},
}SCSS
$custom: #4779cb; $custom-light: #879fdb; $custom-dark: #000000;
JSON
{
"hex": "#4779cb",
"rgb": {
"r": 71,
"g": 121,
"b": 203
},
"hsl": {
"h": 217.273,
"s": 55.932,
"l": 53.725
},
"oklch": {
"l": 0.58093,
"c": 0.13765,
"h": 259.8
},
"luminance": 0.19326
}Semantic roles & 50–950 ramp
primary
#4779CB
secondary
#D3BE9B
accent
#A649DF
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83