#3163AD#3163AD
#3163AD is a mid, vivid blue. Relative luminance 0.126; OKLCH L 50.4% C 0.130 H 258.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).
Color values
| HEX | #3163AD |
|---|---|
| RGB | rgb(49, 99, 173) |
| HSL | hsl(216, 56%, 44%) |
| HSV | hsv(216, 72%, 68%) |
| CMYK | cmyk(71.7%, 42.8%, 0%, 32.2%) |
| CIE-LAB | lab(42.14, 8.76, -44.48) |
| CIE-LCH | lch(42.14, 45.34, 281.14°) |
| OKLab | oklab(50.38% -0.0265 -0.1271) |
| OKLCH | oklch(50.38% 0.13 258.2) |
| XYZ | xyz(13.2686, 12.5924, 41.2584) |
| Luminance | 0.1259 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Denim
#1560BD
ΔE00 2.18
French Blue
#436BAD
ΔE00 3.15
Mid Blue
#276AB3
ΔE00 3.19
Denim (survey)
#3B638C
ΔE00 4.09
Denim Blue
#3B5B92
ΔE00 4.55
Medium Blue
#2C6FBB
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#3163AD #AD7B31
analogous
#31A1AD #3163AD #3D31AD
triadic
#3163AD #AD3163 #63AD31
tetradic
#3163AD #AD31A1 #AD7B31 #31AD3D
square
#3163AD #AD31A1 #AD7B31 #31AD3D
split-complementary
#3163AD #AD3D31 #A1AD31
monochromatic
#162C4E #23487D #3163AD #4E81CD #7EA3DA
Accessibility & contrast
On white
5.97
#3163AD on #FFFFFF
AA ✓AA large ✓AAA ✗
On black
3.52
#3163AD on #000000
AA ✗AA large ✓AAA ✗
Best text color
#FFFFFF on #3163AD
5.97:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##3163AD | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##3163AD | 1.00 | 5.97 | 3.52 | 5.97 |
| #FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
| #000000 | 3.52 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 5.97 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#3F6AB0
Deuteranopia (green-blind)
#2A5EAB
Tritanopia (blue-blind)
#00747F
Achromatopsia (no color)
#636363
Design tokens & code
CSS
--color: #3163ad; /* rgb */ color: rgb(49, 99, 173); /* oklch */ color: oklch(50.4% 0.130 258.2);
Tailwind
colors: {
custom: {
50: '#798ec6',
500: '#3163ad',
950: '#000000',
},
}SCSS
$custom: #3163ad; $custom-light: #798ec6; $custom-dark: #000000;
JSON
{
"hex": "#3163ad",
"rgb": {
"r": 49,
"g": 99,
"b": 173
},
"hsl": {
"h": 215.806,
"s": 55.856,
"l": 43.529
},
"oklch": {
"l": 0.50375,
"c": 0.12983,
"h": 258.2
},
"luminance": 0.12594
}Semantic roles & 50–950 ramp
primary
#3163AD
secondary
#C3A477
accent
#A249DF
background
#F7F8FC
surface
#EEF0F8
border
#C9CBD1
text
#0A0C13
muted
#7C7D82