#316E9C#316E9C
#316E9C is a mid, moderate cyan. Relative luminance 0.142; OKLCH L 51.9% C 0.096 H 244.1°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).
Color values
| HEX | #316E9C |
|---|---|
| RGB | rgb(49, 110, 156) |
| HSL | hsl(206, 52%, 40%) |
| HSV | hsv(206, 69%, 61%) |
| CMYK | cmyk(68.6%, 29.5%, 0%, 38.8%) |
| CIE-LAB | lab(44.52, -4.32, -30.68) |
| CIE-LCH | lch(44.52, 30.98, 261.99°) |
| OKLab | oklab(51.94% -0.0421 -0.0866) |
| OKLCH | oklch(51.94% 0.096 244.1) |
| XYZ | xyz(12.8410, 14.2038, 33.5109) |
| Luminance | 0.1421 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Muted Blue
#3B719F
ΔE00 1.65
Flat Blue
#3C73A8
ΔE00 3.03
Ugly Blue
#31668A
ΔE00 3.65
Dull Blue
#49759C
ΔE00 3.75
Mid Blue
#276AB3
ΔE00 3.96
Peacock Blue
#016795
ΔE00 4.09
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#316E9C #9C5F31
analogous
#319C94 #316E9C #31399C
triadic
#316E9C #9C316E #6E9C31
tetradic
#316E9C #94319C #9C5F31 #399C31
square
#316E9C #94319C #9C5F31 #399C31
split-complementary
#316E9C #9C3139 #9C9431
monochromatic
#142C3F #224D6D #316E9C #458EC5 #74AAD3
Accessibility & contrast
On white
5.47
#316E9C on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.84
#316E9C on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #316E9C
5.47:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##316E9C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##316E9C | 1.00 | 5.47 | 3.84 | 5.47 |
| #FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.84 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.47 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#596F9E
Deuteranopia (green-blind)
#4B659B
Tritanopia (blue-blind)
#00797E
Achromatopsia (no color)
#696969
Design tokens & code
CSS
--color: #316e9c; /* rgb */ color: rgb(49, 110, 156); /* oklch */ color: oklch(51.9% 0.096 244.1);
Tailwind
colors: {
custom: {
50: '#7597b9',
500: '#316e9c',
950: '#000000',
},
}SCSS
$custom: #316e9c; $custom-light: #7597b9; $custom-dark: #000000;
JSON
{
"hex": "#316e9c",
"rgb": {
"r": 49,
"g": 110,
"b": 156
},
"hsl": {
"h": 205.794,
"s": 52.195,
"l": 40.196
},
"oklch": {
"l": 0.5194,
"c": 0.0963,
"h": 244.1
},
"luminance": 0.14205
}Semantic roles & 50–950 ramp
primary
#316E9C
secondary
#BB8F6D
accent
#8A4CDC
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#090D11
muted
#7B7E80