#317390#317390
#317390 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.6% C 0.080 H 229.9°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).
Color values
| HEX | #317390 |
|---|---|
| RGB | rgb(49, 115, 144) |
| HSL | hsl(198, 49%, 38%) |
| HSV | hsv(198, 66%, 56%) |
| CMYK | cmyk(66%, 20.1%, 0%, 43.5%) |
| CIE-LAB | lab(45.53, -11.44, -22.00) |
| CIE-LCH | lch(45.53, 24.80, 242.52°) |
| OKLab | oklab(52.56% -0.0518 -0.0615) |
| OKLCH | oklch(52.56% 0.08 229.9) |
| XYZ | xyz(12.4294, 14.9268, 28.6063) |
| Luminance | 0.1493 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Sea Blue
#047495
ΔE00 2.50
Ocean Blue (survey)
#03719C
ΔE00 3.88
Cerulean
#007BA7
ΔE00 4.71
Metallic Blue
#4F738E
ΔE00 5.21
Dirty Blue
#3F829D
ΔE00 5.79
Ocean
#017B92
ΔE00 5.82
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#317390 #904E31
analogous
#31907D #317390 #314390
triadic
#317390 #903173 #739031
tetradic
#317390 #7D3190 #904E31 #439031
square
#317390 #7D3190 #904E31 #439031
split-complementary
#317390 #903143 #907D31
monochromatic
#122A35 #214F62 #317390 #4197BE #6EB0CE
Accessibility & contrast
On white
5.27
#317390 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.99
#317390 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #317390
5.27:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##317390 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##317390 | 1.00 | 5.27 | 3.99 | 5.27 |
| #FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.99 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.27 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#647191
Deuteranopia (green-blind)
#576890
Tritanopia (blue-blind)
#007B7D
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #317390; /* rgb */ color: rgb(49, 115, 144); /* oklch */ color: oklch(52.6% 0.080 229.9);
Tailwind
colors: {
custom: {
50: '#749bb0',
500: '#317390',
950: '#000000',
},
}SCSS
$custom: #317390; $custom-light: #749bb0; $custom-dark: #000000;
JSON
{
"hex": "#317390",
"rgb": {
"r": 49,
"g": 115,
"b": 144
},
"hsl": {
"h": 198.316,
"s": 49.223,
"l": 37.843
},
"oklch": {
"l": 0.52563,
"c": 0.08046,
"h": 229.9
},
"luminance": 0.14928
}Semantic roles & 50–950 ramp
primary
#317390
secondary
#B57F68
accent
#794FD9
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090E10
muted
#7B7E7F