#4788EB#4788EB
#4788EB is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.3% C 0.163 H 258.7°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4788EB |
|---|---|
| RGB | rgb(71, 136, 235) |
| HSL | hsl(216, 80%, 60%) |
| HSV | hsv(216, 70%, 92%) |
| CMYK | cmyk(69.8%, 42.1%, 0%, 7.8%) |
| CIE-LAB | lab(57.02, 11.46, -56.07) |
| CIE-LCH | lch(57.02, 57.23, 281.55°) |
| OKLab | oklab(63.28% -0.0321 -0.1602) |
| OKLCH | oklch(63.28% 0.163 258.7) |
| XYZ | xyz(26.3927, 24.9433, 82.0047) |
| Luminance | 0.2495 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 2.64
Dark Sky Blue
#448EE4
ΔE00 2.75
Azure
#007FFF
ΔE00 3.51
Dodgerblue
#1E90FF
ΔE00 4.24
Soft Blue
#6488EA
ΔE00 4.32
Cornflowerblue
#6495ED
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4788EB #EBAA47
analogous
#47DAEB #4788EB #5847EB
triadic
#4788EB #EB4788 #88EB47
tetradic
#4788EB #EB47DA #EBAA47 #47EB58
square
#4788EB #EB47DA #EBAA47 #47EB58
split-complementary
#4788EB #EB5847 #DAEB47
monochromatic
#124CA6 #1866DD #4788EB #7EACF1 #B5CFF7
Accessibility & contrast
On white
3.51
#4788EB on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#4788EB on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4788EB
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4788EB | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4788EB | 1.00 | 3.51 | 5.99 | 5.99 |
| #FFFFFF | 3.51 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.99 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.99 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5891EF
Deuteranopia (green-blind)
#3C82E9
Tritanopia (blue-blind)
#009FAE
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #4788eb; /* rgb */ color: rgb(71, 136, 235); /* oklch */ color: oklch(63.3% 0.163 258.7);
Tailwind
colors: {
custom: {
50: '#8caaf2',
500: '#4788eb',
950: '#000000',
},
}SCSS
$custom: #4788eb; $custom-light: #8caaf2; $custom-dark: #000000;
JSON
{
"hex": "#4788eb",
"rgb": {
"r": 71,
"g": 136,
"b": 235
},
"hsl": {
"h": 216.22,
"s": 80.392,
"l": 60
},
"oklch": {
"l": 0.63284,
"c": 0.1634,
"h": 258.7
},
"luminance": 0.24946
}Semantic roles & 50–950 ramp
primary
#4788EB
secondary
#E6CDA7
accent
#A831F7
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E0F17
muted
#7E7F85