#4788D9#4788D9
#4788D9 is a light, vivid cyan. Relative luminance 0.240; OKLCH L 62.2% C 0.140 H 255.1°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #4788D9 |
|---|---|
| RGB | rgb(71, 136, 217) |
| HSL | hsl(213, 66%, 56%) |
| HSV | hsv(213, 67%, 85%) |
| CMYK | cmyk(67.3%, 37.3%, 0%, 14.9%) |
| CIE-LAB | lab(56.04, 5.16, -47.57) |
| CIE-LCH | lch(56.04, 47.85, 276.19°) |
| OKLab | oklab(62.21% -0.036 -0.1353) |
| OKLCH | oklch(62.21% 0.14 255.1) |
| XYZ | xyz(23.9225, 23.9552, 68.9953) |
| Luminance | 0.2396 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.28
Cool Blue
#4984B8
ΔE00 4.13
Azure
#007FFF
ΔE00 4.18
Dodger Blue
#3E82FC
ΔE00 4.27
Dodgerblue
#1E90FF
ΔE00 4.40
Faded Blue
#658CBB
ΔE00 4.57
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4788D9 #D99847
analogous
#47D1D9 #4788D9 #4F47D9
triadic
#4788D9 #D94788 #88D947
tetradic
#4788D9 #D947D1 #D99847 #47D94F
square
#4788D9 #D947D1 #D99847 #47D94F
split-complementary
#4788D9 #D94F47 #D1D947
monochromatic
#1C4D89 #2769BC #4788D9 #7AA9E3 #ACCAEE
Accessibility & contrast
On white
3.63
#4788D9 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.79
#4788D9 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4788D9
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4788D9 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4788D9 | 1.00 | 3.63 | 5.79 | 5.79 |
| #FFFFFF | 3.63 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.79 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.79 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#648EDC
Deuteranopia (green-blind)
#4E80D7
Tritanopia (blue-blind)
#009BA6
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #4788d9; /* rgb */ color: rgb(71, 136, 217); /* oklch */ color: oklch(62.2% 0.140 255.1);
Tailwind
colors: {
custom: {
50: '#89aae5',
500: '#4788d9',
950: '#000000',
},
}SCSS
$custom: #4788d9; $custom-light: #89aae5; $custom-dark: #000000;
JSON
{
"hex": "#4788d9",
"rgb": {
"r": 71,
"g": 136,
"b": 217
},
"hsl": {
"h": 213.288,
"s": 65.766,
"l": 56.471
},
"oklch": {
"l": 0.62208,
"c": 0.14,
"h": 255.1
},
"luminance": 0.23958
}Semantic roles & 50–950 ramp
primary
#4788D9
secondary
#DCC1A0
accent
#9D3FE9
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D0F16
muted
#7E7F84