#318AAF#318AAF
#318AAF is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 59.7% C 0.100 H 229.7°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).
Color values
| HEX | #318AAF |
|---|---|
| RGB | rgb(49, 138, 175) |
| HSL | hsl(198, 56%, 44%) |
| HSV | hsv(198, 72%, 69%) |
| CMYK | cmyk(72%, 21.1%, 0%, 31.4%) |
| CIE-LAB | lab(53.95, -13.88, -27.07) |
| CIE-LCH | lch(53.95, 30.42, 242.86°) |
| OKLab | oklab(59.71% -0.0645 -0.076) |
| OKLCH | oklch(59.71% 0.1 229.7) |
| XYZ | xyz(18.0899, 21.9230, 43.8273) |
| Luminance | 0.2193 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dirty Blue
#3F829D
ΔE00 3.89
Cerulean
#007BA7
ΔE00 6.09
Teal Blue
#01889F
ΔE00 6.53
Steel Blue
#4682B4
ΔE00 6.87
Dusty Blue
#5A86AD
ΔE00 7.03
Water Blue
#0E87CC
ΔE00 7.18
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#318AAF #AF5631
analogous
#31AF95 #318AAF #314BAF
triadic
#318AAF #AF318A #8AAF31
tetradic
#318AAF #9531AF #AF5631 #4BAF31
square
#318AAF #9531AF #AF5631 #4BAF31
split-complementary
#318AAF #AF314B #AF9531
monochromatic
#163F4F #24647F #318AAF #4FA9CE #7FC0DB
Accessibility & contrast
On white
3.90
#318AAF on #FFFFFF
AA ✗AA large ✓AAA ✗
On black
5.39
#318AAF on #000000
AA ✓AA large ✓AAA ✗
Best text color
#000000 on #318AAF
5.39:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##318AAF | #FFFFFF | #000000 | ##000000 |
|---|---|---|---|---|
| ##318AAF | 1.00 | 3.90 | 5.39 | 5.39 |
| #FFFFFF | 3.90 | 1.00 | 21.00 | 21.00 |
| #000000 | 5.39 | 21.00 | 1.00 | 1.00 |
| ##000000 | 5.39 | 21.00 | 1.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#7788B1
Deuteranopia (green-blind)
#667CAE
Tritanopia (blue-blind)
#009496
Achromatopsia (no color)
#818181
Design tokens & code
CSS
--color: #318aaf; /* rgb */ color: rgb(49, 138, 175); /* oklch */ color: oklch(59.7% 0.100 229.7);
Tailwind
colors: {
custom: {
50: '#7aacc7',
500: '#318aaf',
950: '#000000',
},
}SCSS
$custom: #318aaf; $custom-light: #7aacc7; $custom-dark: #000000;
JSON
{
"hex": "#318aaf",
"rgb": {
"r": 49,
"g": 138,
"b": 175
},
"hsl": {
"h": 197.619,
"s": 56.25,
"l": 43.922
},
"oklch": {
"l": 0.59705,
"c": 0.09968,
"h": 229.7
},
"luminance": 0.21925
}Semantic roles & 50–950 ramp
primary
#318AAF
secondary
#C48E78
accent
#7548E0
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A1013
muted
#7C7F82