#318BC0#318BC0
#318BC0 is a mid, moderate cyan. Relative luminance 0.229; OKLCH L 60.8% C 0.116 H 239.0°. Best body text is #000000 at 5.58:1 contrast (WCAG AA passes).
Color values
| HEX | #318BC0 |
|---|---|
| RGB | rgb(49, 139, 192) |
| HSL | hsl(202, 59%, 47%) |
| HSV | hsv(202, 74%, 75%) |
| CMYK | cmyk(74.5%, 27.6%, 0%, 24.7%) |
| CIE-LAB | lab(54.99, -8.55, -35.15) |
| CIE-LCH | lch(54.99, 36.18, 256.32°) |
| OKLab | oklab(60.78% -0.0596 -0.0993) |
| OKLCH | oklch(60.78% 0.116 239) |
| XYZ | xyz(20.0099, 22.9216, 53.2287) |
| Luminance | 0.2292 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Water Blue
#0E87CC
ΔE00 2.79
Cerulean (survey)
#0485D1
ΔE00 3.91
Cool Blue
#4984B8
ΔE00 4.30
Steel Blue
#4682B4
ΔE00 4.38
Off Blue
#5684AE
ΔE00 5.49
Dusty Blue
#5A86AD
ΔE00 5.53
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#318BC0 #C06631
analogous
#31C0AE #318BC0 #3143C0
triadic
#318BC0 #C0318B #8BC031
tetradic
#318BC0 #AE31C0 #C06631 #43C031
square
#318BC0 #AE31C0 #C06631 #43C031
split-complementary
#318BC0 #C03143 #C0AE31
monochromatic
#18445E #25688F #318BC0 #59A7D5 #8AC1E1
Accessibility & contrast
On white
3.76
#318BC0 on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.58
#318BC0 on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #318BC0
5.58:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##318BC0 | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##318BC0 | 1.00 | 3.76 | 5.58 | 5.58 |
| #FFFFFF | 3.76 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.58 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.58 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#728BC2
Deuteranopia (green-blind)
#5F7EBF
Tritanopia (blue-blind)
#00989D
Achromatopsia (no color)
#848484
Design tokens & code
CSS
--color: #318bc0; /* rgb */ color: rgb(49, 139, 192); /* oklch */ color: oklch(60.8% 0.116 239.0);
Tailwind
colors: {
custom: {
50: '#7dacd3',
500: '#318bc0',
950: '#000000',
},
}SCSS
$custom: #318bc0; $custom-light: #7dacd3; $custom-dark: #000000;
JSON
{
"hex": "#318bc0",
"rgb": {
"r": 49,
"g": 139,
"b": 192
},
"hsl": {
"h": 202.238,
"s": 59.336,
"l": 47.255
},
"oklch": {
"l": 0.60783,
"c": 0.1158,
"h": 239
},
"luminance": 0.22924
}Semantic roles & 50–950 ramp
primary
#318BC0
secondary
#CB9D82
accent
#8045E3
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B1014
muted
#7C7F82