#418BC5#418BC5
#418BC5 is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.6% C 0.115 H 245.0°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).
Color values
| HEX | #418BC5 |
|---|---|
| RGB | rgb(65, 139, 197) |
| HSL | hsl(206, 53%, 51%) |
| HSV | hsv(206, 67%, 77%) |
| CMYK | cmyk(67%, 29.4%, 0%, 22.7%) |
| CIE-LAB | lab(55.70, -4.48, -36.84) |
| CIE-LCH | lch(55.70, 37.11, 263.07°) |
| OKLab | oklab(61.56% -0.0486 -0.104) |
| OKLCH | oklch(61.56% 0.115 245) |
| XYZ | xyz(21.4868, 23.6180, 56.2388) |
| Luminance | 0.2362 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.88
Cool Blue
#4984B8
ΔE00 2.92
Cerulean (survey)
#0485D1
ΔE00 3.21
Steel Blue
#4682B4
ΔE00 3.56
Dark Sky Blue
#448EE4
ΔE00 4.32
Off Blue
#5684AE
ΔE00 4.34
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#418BC5 #C57B41
analogous
#41C5BD #418BC5 #4149C5
triadic
#418BC5 #C5418B #8BC541
tetradic
#418BC5 #BD41C5 #C57B41 #49C541
square
#418BC5 #BD41C5 #C57B41 #49C541
split-complementary
#418BC5 #C54149 #C5BD41
monochromatic
#214A6B #2F6B9A #418BC5 #70A8D3 #9FC4E2
Accessibility & contrast
On white
3.67
#418BC5 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.72
#418BC5 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #418BC5
5.72:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##418BC5 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##418BC5 | 1.00 | 3.67 | 5.72 | 5.72 |
| #FFFFFF | 3.67 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.72 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.72 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#718DC8
Deuteranopia (green-blind)
#5F80C4
Tritanopia (blue-blind)
#00999F
Achromatopsia (no color)
#858585
Design tokens & code
CSS
--color: #418bc5; /* rgb */ color: rgb(65, 139, 197); /* oklch */ color: oklch(61.6% 0.115 245.0);
Tailwind
colors: {
custom: {
50: '#83acd7',
500: '#418bc5',
950: '#000000',
},
}SCSS
$custom: #418bc5; $custom-light: #83acd7; $custom-dark: #000000;
JSON
{
"hex": "#418bc5",
"rgb": {
"r": 65,
"g": 139,
"b": 197
},
"hsl": {
"h": 206.364,
"s": 53.226,
"l": 51.373
},
"oklch": {
"l": 0.61558,
"c": 0.11483,
"h": 245
},
"luminance": 0.2362
}Semantic roles & 50–950 ramp
primary
#418BC5
secondary
#CEAD94
accent
#8B4BDD
background
#F8FAFD
surface
#F0F4FA
border
#CBCED3
text
#0C1014
muted
#7D7F83