#316DAF#316DAF
#316DAF is a mid, vivid cyan. Relative luminance 0.147; OKLCH L 52.8% C 0.121 H 253.0°. Best body text is #FFFFFF at 5.33:1 contrast (WCAG AA passes).
Color values
| HEX | #316DAF |
|---|---|
| RGB | rgb(49, 109, 175) |
| HSL | hsl(211, 56%, 44%) |
| HSV | hsv(211, 72%, 69%) |
| CMYK | cmyk(72%, 37.7%, 0%, 31.4%) |
| CIE-LAB | lab(45.20, 3.20, -40.79) |
| CIE-LCH | lch(45.20, 40.91, 274.48°) |
| OKLab | oklab(52.79% -0.0356 -0.1161) |
| OKLCH | oklch(52.79% 0.121 253) |
| XYZ | xyz(14.4703, 14.6838, 42.6208) |
| Luminance | 0.1469 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Mid Blue
#276AB3
ΔE00 1.17
Medium Blue
#2C6FBB
ΔE00 1.42
Flat Blue
#3C73A8
ΔE00 2.47
Muted Blue
#3B719F
ΔE00 2.93
French Blue
#436BAD
ΔE00 3.16
Bluish
#2976BB
ΔE00 3.73
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#316DAF #AF7331
analogous
#31ACAF #316DAF #3431AF
triadic
#316DAF #AF316D #6DAF31
tetradic
#316DAF #AF31AC #AF7331 #31AF34
square
#316DAF #AF31AC #AF7331 #31AF34
split-complementary
#316DAF #AF3431 #ACAF31
monochromatic
#16314F #244F7F #316DAF #4F8CCE #7FABDB
Accessibility & contrast
On white
5.33
#316DAF on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.94
#316DAF on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #316DAF
5.33:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##316DAF | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##316DAF | 1.00 | 5.33 | 3.94 | 5.33 |
| #FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.94 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.33 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4F71B2
Deuteranopia (green-blind)
#3C66AE
Tritanopia (blue-blind)
#007C85
Achromatopsia (no color)
#6B6B6B
Design tokens & code
CSS
--color: #316daf; /* rgb */ color: rgb(49, 109, 175); /* oklch */ color: oklch(52.8% 0.121 253.0);
Tailwind
colors: {
custom: {
50: '#7996c7',
500: '#316daf',
950: '#000000',
},
}SCSS
$custom: #316daf; $custom-light: #7996c7; $custom-dark: #000000;
JSON
{
"hex": "#316daf",
"rgb": {
"r": 49,
"g": 109,
"b": 175
},
"hsl": {
"h": 211.429,
"s": 56.25,
"l": 43.922
},
"oklch": {
"l": 0.52789,
"c": 0.12144,
"h": 253
},
"luminance": 0.14685
}Semantic roles & 50–950 ramp
primary
#316DAF
secondary
#C4A078
accent
#9848E0
background
#F7F9FC
surface
#EEF1F8
border
#C9CBD1
text
#0A0D13
muted
#7C7E82