#316DBD#316DBD
#316DBD is a mid, vivid cyan. Relative luminance 0.153; OKLCH L 53.7% C 0.140 H 256.6°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).
Color values
| HEX | #316DBD |
|---|---|
| RGB | rgb(49, 109, 189) |
| HSL | hsl(214, 59%, 47%) |
| HSV | hsv(214, 74%, 74%) |
| CMYK | cmyk(74.1%, 42.3%, 0%, 25.9%) |
| CIE-LAB | lab(45.99, 8.39, -47.67) |
| CIE-LCH | lch(45.99, 48.40, 279.99°) |
| OKLab | oklab(53.67% -0.0323 -0.1363) |
| OKLCH | oklch(53.67% 0.14 256.6) |
| XYZ | xyz(15.9172, 15.2626, 50.2413) |
| Luminance | 0.1526 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Medium Blue
#2C6FBB
ΔE00 1.30
Mid Blue
#276AB3
ΔE00 2.07
French Blue
#436BAD
ΔE00 2.80
Flat Blue
#3C73A8
ΔE00 3.39
Windows Blue
#3778BF
ΔE00 4.09
Bluish
#2976BB
ΔE00 4.17
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#316DBD #BD8131
analogous
#31B3BD #316DBD #3B31BD
triadic
#316DBD #BD316D #6DBD31
tetradic
#316DBD #BD31B3 #BD8131 #31BD3B
square
#316DBD #BD31B3 #BD8131 #31BD3B
split-complementary
#316DBD #BD3B31 #B3BD31
monochromatic
#18355C #24518C #316DBD #588DD4 #88AEE0
Accessibility & contrast
On white
5.18
#316DBD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
4.05
#316DBD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #316DBD
5.18:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##316DBD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##316DBD | 1.00 | 5.18 | 4.05 | 5.18 |
| #FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
| #000000 | 4.05 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.18 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#4674C0
Deuteranopia (green-blind)
#2E67BB
Tritanopia (blue-blind)
#00808C
Achromatopsia (no color)
#6D6D6D
Design tokens & code
CSS
--color: #316dbd; /* rgb */ color: rgb(49, 109, 189); /* oklch */ color: oklch(53.7% 0.140 256.6);
Tailwind
colors: {
custom: {
50: '#7c96d1',
500: '#316dbd',
950: '#000000',
},
}SCSS
$custom: #316dbd; $custom-light: #7c96d1; $custom-dark: #000000;
JSON
{
"hex": "#316dbd",
"rgb": {
"r": 49,
"g": 109,
"b": 189
},
"hsl": {
"h": 214.286,
"s": 58.824,
"l": 46.667
},
"oklch": {
"l": 0.53665,
"c": 0.14008,
"h": 256.6
},
"luminance": 0.15264
}Semantic roles & 50–950 ramp
primary
#316DBD
secondary
#CAAA80
accent
#9F46E2
background
#F8F9FC
surface
#EFF1F9
border
#CACBD2
text
#0B0D14
muted
#7C7E82