#316DA1#316DA1
#316DA1 is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 52.0% C 0.103 H 247.5°. Best body text is #FFFFFF at 5.48:1 contrast (WCAG AA passes).
Color values
| HEX | #316DA1 |
|---|---|
| RGB | rgb(49, 109, 161) |
| HSL | hsl(208, 53%, 41%) |
| HSV | hsv(208, 70%, 63%) |
| CMYK | cmyk(69.6%, 32.3%, 0%, 36.9%) |
| CIE-LAB | lab(44.46, -1.92, -33.73) |
| CIE-LCH | lch(44.46, 33.78, 266.75°) |
| OKLab | oklab(51.97% -0.0395 -0.0955) |
| OKLCH | oklch(51.97% 0.103 247.5) |
| XYZ | xyz(13.1659, 14.1621, 35.7510) |
| Luminance | 0.1416 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.73
Flat Blue
#3C73A8
ΔE00 2.53
Mid Blue
#276AB3
ΔE00 2.67
Medium Blue
#2C6FBB
ΔE00 3.29
Dull Blue
#49759C
ΔE00 3.98
Bluish
#2976BB
ΔE00 4.20
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#316DA1 #A16531
analogous
#31A19D #316DA1 #3135A1
triadic
#316DA1 #A1316D #6DA131
tetradic
#316DA1 #9D31A1 #A16531 #35A131
square
#316DA1 #9D31A1 #A16531 #35A131
split-complementary
#316DA1 #A13135 #A19D31
monochromatic
#142D43 #234D72 #316DA1 #488CC7 #77AAD6
Accessibility & contrast
On white
5.48
#316DA1 on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.83
#316DA1 on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #316DA1
5.48:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##316DA1 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##316DA1 | 1.00 | 5.48 | 3.83 | 5.48 |
| #FFFFFF | 5.48 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.83 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.48 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#566FA3
Deuteranopia (green-blind)
#4664A0
Tritanopia (blue-blind)
#007980
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #316da1; /* rgb */ color: rgb(49, 109, 161); /* oklch */ color: oklch(52.0% 0.103 247.5);
Tailwind
colors: {
custom: {
50: '#7696bd',
500: '#316da1',
950: '#000000',
},
}SCSS
$custom: #316da1; $custom-light: #7696bd; $custom-dark: #000000;
JSON
{
"hex": "#316da1",
"rgb": {
"r": 49,
"g": 109,
"b": 161
},
"hsl": {
"h": 207.857,
"s": 53.333,
"l": 41.176
},
"oklch": {
"l": 0.51974,
"c": 0.10333,
"h": 247.5
},
"luminance": 0.14163
}Semantic roles & 50–950 ramp
primary
#316DA1
secondary
#BE9470
accent
#8F4BDD
background
#F7F9FB
surface
#EEF1F6
border
#C9CBD0
text
#090D12
muted
#7B7E81