#4B77F8#4B77F8
#4B77F8 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.9% C 0.199 H 266.3°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).
Color values
| HEX | #4B77F8 |
|---|---|
| RGB | rgb(75, 119, 248) |
| HSL | hsl(225, 93%, 63%) |
| HSV | hsv(225, 70%, 97%) |
| CMYK | cmyk(69.8%, 52%, 0%, 2.7%) |
| CIE-LAB | lab(53.45, 27.01, -69.01) |
| CIE-LCH | lch(53.45, 74.11, 291.37°) |
| OKLab | oklab(60.85% -0.0127 -0.1985) |
| OKLCH | oklch(60.85% 0.199 266.3) |
| XYZ | xyz(26.4358, 21.4641, 91.5385) |
| Luminance | 0.2147 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Lightish Blue
#3D7AFD
ΔE00 1.90
Clear Blue
#247AFD
ΔE00 3.56
Deep Sky Blue
#0D75F8
ΔE00 4.17
Cornflower
#6A79F7
ΔE00 4.20
Dodger Blue
#3E82FC
ΔE00 4.42
Cornflower Blue
#5170D7
ΔE00 4.69
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4B77F8 #F8CC4B
analogous
#4BCDF8 #4B77F8 #754BF8
triadic
#4B77F8 #F84B77 #77F84B
tetradic
#4B77F8 #F84BCD #F8CC4B #4BF875
square
#4B77F8 #F84BCD #F8CC4B #4BF875
split-complementary
#4B77F8 #F8754B #CDF84B
monochromatic
#0837C1 #104AF6 #4B77F8 #86A4FA #C1D0FD
Accessibility & contrast
On white
3.97
#4B77F8 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.29
#4B77F8 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4B77F8
5.29:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4B77F8 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4B77F8 | 1.00 | 3.97 | 5.29 | 5.29 |
| #FFFFFF | 3.97 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.29 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.29 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#1D88FD
Deuteranopia (green-blind)
#0078F5
Tritanopia (blue-blind)
#0096AC
Achromatopsia (no color)
#808080
Design tokens & code
CSS
--color: #4b77f8; /* rgb */ color: rgb(75, 119, 248); /* oklch */ color: oklch(60.9% 0.199 266.3);
Tailwind
colors: {
custom: {
50: '#919dfb',
500: '#4b77f8',
950: '#000000',
},
}SCSS
$custom: #4b77f8; $custom-light: #919dfb; $custom-dark: #000000;
JSON
{
"hex": "#4b77f8",
"rgb": {
"r": 75,
"g": 119,
"b": 248
},
"hsl": {
"h": 224.74,
"s": 92.513,
"l": 63.333
},
"oklch": {
"l": 0.60854,
"c": 0.1989,
"h": 266.3
},
"luminance": 0.21467
}Semantic roles & 50–950 ramp
primary
#4B77F8
secondary
#EEDFB1
accent
#AB00E6
background
#F9F9FF
surface
#F2F2FF
border
#CCCCD7
text
#0E0E17
muted
#7E7E85