#4588EC#4588EC
#4588EC is a light, vivid blue. Relative luminance 0.249; OKLCH L 63.3% C 0.165 H 258.4°. Best body text is #000000 at 5.99:1 contrast (WCAG AA passes).
Color values
| HEX | #4588EC |
|---|---|
| RGB | rgb(69, 136, 236) |
| HSL | hsl(216, 81%, 60%) |
| HSV | hsv(216, 71%, 93%) |
| CMYK | cmyk(70.8%, 42.4%, 0%, 7.5%) |
| CIE-LAB | lab(57.00, 11.53, -56.65) |
| CIE-LCH | lch(57.00, 57.82, 281.50°) |
| OKLab | oklab(63.27% -0.0333 -0.162) |
| OKLCH | oklch(63.27% 0.165 258.4) |
| XYZ | xyz(26.3932, 24.9268, 82.7610) |
| Luminance | 0.2493 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 2.65
Dodger Blue
#3E82FC
ΔE00 2.66
Azure
#007FFF
ΔE00 3.41
Dodgerblue
#1E90FF
ΔE00 4.09
Soft Blue
#6488EA
ΔE00 4.50
Cornflowerblue
#6495ED
ΔE00 4.72
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4588EC #ECA945
analogous
#45DCEC #4588EC #5645EC
triadic
#4588EC #EC4588 #88EC45
tetradic
#4588EC #EC45DC #ECA945 #45EC56
square
#4588EC #EC45DC #ECA945 #45EC56
split-complementary
#4588EC #EC5645 #DCEC45
monochromatic
#114DA6 #1766DD #4588EC #7DACF2 #B4CFF7
Accessibility & contrast
On white
3.51
#4588EC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.99
#4588EC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4588EC
5.99:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4588EC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4588EC | 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)
#5791F0
Deuteranopia (green-blind)
#3A82EA
Tritanopia (blue-blind)
#009FAE
Achromatopsia (no color)
#898989
Design tokens & code
CSS
--color: #4588ec; /* rgb */ color: rgb(69, 136, 236); /* oklch */ color: oklch(63.3% 0.165 258.4);
Tailwind
colors: {
custom: {
50: '#8caaf3',
500: '#4588ec',
950: '#000000',
},
}SCSS
$custom: #4588ec; $custom-light: #8caaf3; $custom-dark: #000000;
JSON
{
"hex": "#4588ec",
"rgb": {
"r": 69,
"g": 136,
"b": 236
},
"hsl": {
"h": 215.928,
"s": 81.463,
"l": 59.804
},
"oklch": {
"l": 0.6327,
"c": 0.16535,
"h": 258.4
},
"luminance": 0.2493
}Semantic roles & 50–950 ramp
primary
#4588EC
secondary
#E7CDA6
accent
#A830F8
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D0F17
muted
#7E7F85