#418BCC#418BCC
#418BCC is a mid, vivid cyan. Relative luminance 0.239; OKLCH L 61.9% C 0.123 H 247.8°. Best body text is #000000 at 5.79:1 contrast (WCAG AA passes).
Color values
| HEX | #418BCC |
|---|---|
| RGB | rgb(65, 139, 204) |
| HSL | hsl(208, 58%, 53%) |
| HSV | hsv(208, 68%, 80%) |
| CMYK | cmyk(68.1%, 31.9%, 0%, 20%) |
| CIE-LAB | lab(56.03, -2.07, -40.28) |
| CIE-LCH | lch(56.03, 40.34, 267.06°) |
| OKLab | oklab(61.93% -0.0465 -0.114) |
| OKLCH | oklch(61.93% 0.123 247.8) |
| XYZ | xyz(22.3076, 23.9463, 60.5615) |
| Luminance | 0.2395 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Cool Blue
#4984B8
ΔE00 3.18
Dark Sky Blue
#448EE4
ΔE00 3.21
Cerulean (survey)
#0485D1
ΔE00 3.32
Water Blue
#0E87CC
ΔE00 3.42
Steel Blue
#4682B4
ΔE00 3.97
Off Blue
#5684AE
ΔE00 4.64
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#418BCC #CC8241
analogous
#41CCC8 #418BCC #4145CC
triadic
#418BCC #CC418B #8BCC41
tetradic
#418BCC #C841CC #CC8241 #45CC41
square
#418BCC #C841CC #CC8241 #45CC41
split-complementary
#418BCC #CC4145 #CCC841
monochromatic
#1F4C74 #2C6CA4 #418BCC #71A8D9 #A1C6E6
Accessibility & contrast
On white
3.63
#418BCC on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.79
#418BCC on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #418BCC
5.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##418BCC | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##418BCC | 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)
#6E8ECF
Deuteranopia (green-blind)
#5B80CB
Tritanopia (blue-blind)
#009AA2
Achromatopsia (no color)
#868686
Design tokens & code
CSS
--color: #418bcc; /* rgb */ color: rgb(65, 139, 204); /* oklch */ color: oklch(61.9% 0.123 247.8);
Tailwind
colors: {
custom: {
50: '#85acdc',
500: '#418bcc',
950: '#000000',
},
}SCSS
$custom: #418bcc; $custom-light: #85acdc; $custom-dark: #000000;
JSON
{
"hex": "#418bcc",
"rgb": {
"r": 65,
"g": 139,
"b": 204
},
"hsl": {
"h": 208.058,
"s": 57.676,
"l": 52.745
},
"oklch": {
"l": 0.61927,
"c": 0.12316,
"h": 247.8
},
"luminance": 0.23949
}Semantic roles & 50–950 ramp
primary
#418BCC
secondary
#D3B296
accent
#8F47E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C1015
muted
#7D7F83