#4789EE#4789EE
#4789EE is a light, vivid blue. Relative luminance 0.254; OKLCH L 63.7% C 0.166 H 258.8°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).
Color values
| HEX | #4789EE |
|---|---|
| RGB | rgb(71, 137, 238) |
| HSL | hsl(216, 83%, 61%) |
| HSV | hsv(216, 70%, 93%) |
| CMYK | cmyk(70.2%, 42.4%, 0%, 6.7%) |
| CIE-LAB | lab(57.46, 11.91, -57.02) |
| CIE-LCH | lch(57.46, 58.26, 281.80°) |
| OKLab | oklab(63.68% -0.0324 -0.163) |
| OKLCH | oklch(63.68% 0.166 258.8) |
| XYZ | xyz(26.9712, 25.4011, 84.3538) |
| Luminance | 0.2540 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.64
Dodger Blue
#3E82FC
ΔE00 2.71
Azure
#007FFF
ΔE00 3.69
Dodgerblue
#1E90FF
ΔE00 3.98
Soft Blue
#6488EA
ΔE00 4.31
Cornflowerblue
#6495ED
ΔE00 4.32
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4789EE #EEAC47
analogous
#47DDEE #4789EE #5847EE
triadic
#4789EE #EE4789 #89EE47
tetradic
#4789EE #EE47DD #EEAC47 #47EE58
square
#4789EE #EE47DD #EEAC47 #47EE58
split-complementary
#4789EE #EE5847 #DDEE47
monochromatic
#104DAB #1566E3 #4789EE #7FADF3 #B7D1F8
Accessibility & contrast
On white
3.45
#4789EE on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.08
#4789EE on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4789EE
6.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4789EE | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4789EE | 1.00 | 3.45 | 6.08 | 6.08 |
| #FFFFFF | 3.45 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.08 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.08 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5892F2
Deuteranopia (green-blind)
#3B83EC
Tritanopia (blue-blind)
#00A1B0
Achromatopsia (no color)
#8A8A8A
Design tokens & code
CSS
--color: #4789ee; /* rgb */ color: rgb(71, 137, 238); /* oklch */ color: oklch(63.7% 0.166 258.8);
Tailwind
colors: {
custom: {
50: '#8daaf4',
500: '#4789ee',
950: '#000000',
},
}SCSS
$custom: #4789ee; $custom-light: #8daaf4; $custom-dark: #000000;
JSON
{
"hex": "#4789ee",
"rgb": {
"r": 71,
"g": 137,
"b": 238
},
"hsl": {
"h": 216.287,
"s": 83.085,
"l": 60.588
},
"oklch": {
"l": 0.63683,
"c": 0.1662,
"h": 258.8
},
"luminance": 0.25404
}Semantic roles & 50–950 ramp
primary
#4789EE
secondary
#E8CFA9
accent
#8A06E0
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1017
muted
#7E7F85