#316FA9#316FA9
#316FA9 is a mid, moderate cyan. Relative luminance 0.149; OKLCH L 52.9% C 0.112 H 249.4°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).
Color values
| HEX | #316FA9 |
|---|---|
| RGB | rgb(49, 111, 169) |
| HSL | hsl(209, 55%, 43%) |
| HSV | hsv(209, 71%, 66%) |
| CMYK | cmyk(71%, 34.3%, 0%, 33.7%) |
| CIE-LAB | lab(45.48, -0.24, -36.84) |
| CIE-LCH | lch(45.48, 36.84, 269.63°) |
| OKLab | oklab(52.9% -0.0392 -0.1045) |
| OKLCH | oklch(52.9% 0.112 249.4) |
| XYZ | xyz(14.1098, 14.8849, 39.6579) |
| Luminance | 0.1489 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Flat Blue
#3C73A8
ΔE00 1.68
Muted Blue
#3B719F
ΔE00 1.81
Medium Blue
#2C6FBB
ΔE00 2.20
Mid Blue
#276AB3
ΔE00 2.28
Bluish
#2976BB
ΔE00 3.12
Dull Blue
#49759C
ΔE00 3.79
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#316FA9 #A96B31
analogous
#31A9A7 #316FA9 #3133A9
triadic
#316FA9 #A9316F #6FA931
tetradic
#316FA9 #A731A9 #A96B31 #33A931
square
#316FA9 #A731A9 #A96B31 #33A931
split-complementary
#316FA9 #A93133 #A9A731
monochromatic
#15314A #23507A #316FA9 #4C8ECB #7CACD9
Accessibility & contrast
On white
5.28
#316FA9 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.98
#316FA9 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #316FA9
5.28:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##316FA9 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##316FA9 | 1.00 | 5.28 | 3.98 | 5.28 |
| #FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.98 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.28 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#5572AB
Deuteranopia (green-blind)
#4467A8
Tritanopia (blue-blind)
#007D84
Achromatopsia (no color)
#6C6C6C
Design tokens & code
CSS
--color: #316fa9; /* rgb */ color: rgb(49, 111, 169); /* oklch */ color: oklch(52.9% 0.112 249.4);
Tailwind
colors: {
custom: {
50: '#7898c3',
500: '#316fa9',
950: '#000000',
},
}SCSS
$custom: #316fa9; $custom-light: #7898c3; $custom-dark: #000000;
JSON
{
"hex": "#316fa9",
"rgb": {
"r": 49,
"g": 111,
"b": 169
},
"hsl": {
"h": 209,
"s": 55.046,
"l": 42.745
},
"oklch": {
"l": 0.52903,
"c": 0.11163,
"h": 249.4
},
"luminance": 0.14886
}Semantic roles & 50–950 ramp
primary
#316FA9
secondary
#C19A74
accent
#9149DE
background
#F7F9FC
surface
#EEF2F8
border
#C9CCD1
text
#0A0D12
muted
#7C7E81