#4585EF#4585EF
#4585EF is a light, vivid blue. Relative luminance 0.243; OKLCH L 62.8% C 0.173 H 259.9°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).
Color values
| HEX | #4585EF |
|---|---|
| RGB | rgb(69, 133, 239) |
| HSL | hsl(217, 84%, 60%) |
| HSV | hsv(217, 71%, 94%) |
| CMYK | cmyk(71.1%, 44.4%, 0%, 6.3%) |
| CIE-LAB | lab(56.36, 14.42, -59.36) |
| CIE-LCH | lch(56.36, 61.08, 283.65°) |
| OKLab | oklab(62.83% -0.0302 -0.17) |
| OKLCH | oklch(62.83% 0.173 259.9) |
| XYZ | xyz(26.4161, 24.2694, 84.9369) |
| Luminance | 0.2427 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Dodger Blue
#3E82FC
ΔE00 1.62
Azure
#007FFF
ΔE00 2.92
Clear Blue
#247AFD
ΔE00 3.74
Dark Sky Blue
#448EE4
ΔE00 3.83
Soft Blue
#6488EA
ΔE00 4.01
Lightish Blue
#3D7AFD
ΔE00 4.05
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#4585EF #EFAF45
analogous
#45DAEF #4585EF #5A45EF
triadic
#4585EF #EF4585 #85EF45
tetradic
#4585EF #EF45DA #EFAF45 #45EF5A
square
#4585EF #EF45DA #EFAF45 #45EF5A
split-complementary
#4585EF #EF5A45 #DAEF45
monochromatic
#0F4AAB #1462E3 #4585EF #7DAAF4 #B6CFF9
Accessibility & contrast
On white
3.59
#4585EF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.85
#4585EF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #4585EF
5.85:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##4585EF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##4585EF | 1.00 | 3.59 | 5.85 | 5.85 |
| #FFFFFF | 3.59 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.85 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.85 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F90F3
Deuteranopia (green-blind)
#2E80ED
Tritanopia (blue-blind)
#009EAE
Achromatopsia (no color)
#878787
Design tokens & code
CSS
--color: #4585ef; /* rgb */ color: rgb(69, 133, 239); /* oklch */ color: oklch(62.8% 0.173 259.9);
Tailwind
colors: {
custom: {
50: '#8ca7f5',
500: '#4585ef',
950: '#000000',
},
}SCSS
$custom: #4585ef; $custom-light: #8ca7f5; $custom-dark: #000000;
JSON
{
"hex": "#4585ef",
"rgb": {
"r": 69,
"g": 133,
"b": 239
},
"hsl": {
"h": 217.412,
"s": 84.158,
"l": 60.392
},
"oklch": {
"l": 0.62826,
"c": 0.17262,
"h": 259.9
},
"luminance": 0.24272
}Semantic roles & 50–950 ramp
primary
#4585EF
secondary
#E8D0A7
accent
#8E05E1
background
#F9FAFF
surface
#F2F4FE
border
#CCCED6
text
#0E0F17
muted
#7E7F85