#418CEA#418CEA
#418CEA is a light, vivid cyan. Relative luminance 0.258; OKLCH L 63.9% C 0.160 H 255.5°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).
Color values
| HEX | #418CEA |
|---|---|
| RGB | rgb(65, 140, 234) |
| HSL | hsl(213, 80%, 59%) |
| HSV | hsv(213, 72%, 92%) |
| CMYK | cmyk(72.2%, 40.2%, 0%, 8.2%) |
| CIE-LAB | lab(57.86, 7.87, -54.18) |
| CIE-LCH | lch(57.86, 54.75, 278.26°) |
| OKLab | oklab(63.86% -0.0399 -0.1547) |
| OKLCH | oklch(63.86% 0.16 255.5) |
| XYZ | xyz(26.4039, 25.8176, 81.4177) |
| Luminance | 0.2582 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark Sky Blue
#448EE4
ΔE00 0.95
Dodgerblue
#1E90FF
ΔE00 2.56
Dodger Blue
#3E82FC
ΔE00 4.30
Azure
#007FFF
ΔE00 4.44
Cornflowerblue
#6495ED
ΔE00 4.60
Faded Blue
#658CBB
ΔE00 5.56
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#418CEA #EA9F41
analogous
#41E0EA #418CEA #4A41EA
triadic
#418CEA #EA418C #8CEA41
tetradic
#418CEA #EA41E0 #EA9F41 #41EA4A
square
#418CEA #EA41E0 #EA9F41 #41EA4A
split-complementary
#418CEA #EA4A41 #E0EA41
monochromatic
#12509F #186CD6 #418CEA #78ADF0 #AFCFF6
Accessibility & contrast
On white
3.41
#418CEA on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
6.16
#418CEA on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #418CEA
6.16:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##418CEA | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##418CEA | 1.00 | 3.41 | 6.16 | 6.16 |
| #FFFFFF | 3.41 | 1.00 | 21.00 | 21.00 |
| #000000 | 6.16 | 21.00 | 1.00 | 1.00 |
| ##000000 | 6.16 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5F93EE
Deuteranopia (green-blind)
#4484E8
Tritanopia (blue-blind)
#00A2B0
Achromatopsia (no color)
#8B8B8B
Design tokens & code
CSS
--color: #418cea; /* rgb */ color: rgb(65, 140, 234); /* oklch */ color: oklch(63.9% 0.160 255.5);
Tailwind
colors: {
custom: {
50: '#8aadf1',
500: '#418cea',
950: '#000000',
},
}SCSS
$custom: #418cea; $custom-light: #8aadf1; $custom-dark: #000000;
JSON
{
"hex": "#418cea",
"rgb": {
"r": 65,
"g": 140,
"b": 234
},
"hsl": {
"h": 213.373,
"s": 80.095,
"l": 58.627
},
"oklch": {
"l": 0.63862,
"c": 0.15976,
"h": 255.5
},
"luminance": 0.2582
}Semantic roles & 50–950 ramp
primary
#418CEA
secondary
#E5C7A2
accent
#9F31F7
background
#F9FAFE
surface
#F1F4FD
border
#CBCED5
text
#0D1017
muted
#7E7F85