#4777CF#4777CF
#4777CF is a mid, vivid blue. Relative luminance 0.190; OKLCH L 57.9% C 0.145 H 261.5°. Best body text is #000000 at 4.81:1 contrast (WCAG AA passes).
Color values
| HEX | #4777CF |
|---|---|
| RGB | rgb(71, 119, 207) |
| HSL | hsl(219, 59%, 55%) |
| HSV | hsv(219, 66%, 81%) |
| CMYK | cmyk(65.7%, 42.5%, 0%, 18.8%) |
| CIE-LAB | lab(50.73, 12.00, -50.38) |
| CIE-LCH | lch(50.73, 51.79, 283.40°) |
| OKLab | oklab(57.91% -0.0216 -0.1437) |
| OKLCH | oklch(57.91% 0.145 261.5) |
| XYZ | xyz(20.4539, 19.0363, 61.6158) |
| Luminance | 0.1904 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Cornflower Blue
#5170D7
ΔE00 3.82
Windows Blue
#3778BF
ΔE00 3.88
Deep Sky Blue
#0D75F8
ΔE00 4.27
Cerulean Blue
#056EEE
ΔE00 4.45
Clear Blue
#247AFD
ΔE00 4.88
Lightish Blue
#3D7AFD
ΔE00 5.19
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4777CF #CF9F47
analogous
#47BBCF #4777CF #5B47CF
triadic
#4777CF #CF4777 #77CF47
tetradic
#4777CF #CF47BB #CF9F47 #47CF5B
square
#4777CF #CF47BB #CF9F47 #47CF5B
split-complementary
#4777CF #CF5B47 #BBCF47
monochromatic
#20407B #2D5AAC #4777CF #789BDC #A8BFE8
Accessibility & contrast
On white
4.37
#4777CF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
4.81
#4777CF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4777CF
4.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4777CF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4777CF | 1.00 | 4.37 | 4.81 | 4.81 |
| #FFFFFF | 4.37 | 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)
#4E80D2
Deuteranopia (green-blind)
#3873CD
Tritanopia (blue-blind)
#008B99
Achromatopsia (no color)
#797979
Design tokens & code
CSS
--color: #4777cf; /* rgb */ color: rgb(71, 119, 207); /* oklch */ color: oklch(57.9% 0.145 261.5);
Tailwind
colors: {
custom: {
50: '#889dde',
500: '#4777cf',
950: '#000000',
},
}SCSS
$custom: #4777cf; $custom-light: #889dde; $custom-dark: #000000;
JSON
{
"hex": "#4777cf",
"rgb": {
"r": 71,
"g": 119,
"b": 207
},
"hsl": {
"h": 218.824,
"s": 58.621,
"l": 54.51
},
"oklch": {
"l": 0.57907,
"c": 0.14537,
"h": 261.5
},
"luminance": 0.19038
}Semantic roles & 50–950 ramp
primary
#4777CF
secondary
#D6C19C
accent
#AB46E2
background
#F8F9FD
surface
#F0F2FB
border
#CBCCD4
text
#0C0E15
muted
#7D7E83