#031C47#031C47
#031C47 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 23.9% C 0.087 H 259.9°. Best body text is #FFFFFF at 16.65:1 contrast (WCAG AA passes).
Color values
| HEX | #031C47 |
|---|---|
| RGB | rgb(3, 28, 71) |
| HSL | hsl(218, 92%, 15%) |
| HSV | hsv(218, 96%, 28%) |
| CMYK | cmyk(95.8%, 60.6%, 0%, 72.2%) |
| CIE-LAB | lab(11.31, 10.16, -29.56) |
| CIE-LCH | lch(11.31, 31.26, 288.97°) |
| OKLab | oklab(23.88% -0.0153 -0.0854) |
| OKLCH | oklch(23.88% 0.087 259.9) |
| XYZ | xyz(1.5897, 1.3046, 6.1280) |
| Luminance | 0.0131 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 2.41
Navy Blue (survey)
#001146
ΔE00 4.34
Navy Blue
#1B2A4A
ΔE00 5.19
Dark Navy
#000435
ΔE00 5.89
Dark Navy Blue
#00022E
ΔE00 6.33
Very Dark Blue
#000133
ΔE00 6.36
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#031C47 #472E03
analogous
#033E47 #031C47 #0C0347
triadic
#031C47 #47031C #1C4703
tetradic
#031C47 #47033E #472E03 #03470C
square
#031C47 #47033E #472E03 #03470C
split-complementary
#031C47 #470C03 #3E4703
monochromatic
#010C1D #010C1D #031C47 #053382 #084ABC
Accessibility & contrast
On white
16.65
#031C47 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#031C47 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #031C47
16.65:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##031C47 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##031C47 | 1.00 | 16.65 | 1.26 | 16.65 |
| #FFFFFF | 16.65 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.65 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#002149
Deuteranopia (green-blind)
#001B46
Tritanopia (blue-blind)
#00272E
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #031c47; /* rgb */ color: rgb(3, 28, 71); /* oklch */ color: oklch(23.9% 0.087 259.9);
Tailwind
colors: {
custom: {
50: '#52577b',
500: '#031c47',
950: '#000000',
},
}SCSS
$custom: #031c47; $custom-light: #52577b; $custom-dark: #000000;
JSON
{
"hex": "#031c47",
"rgb": {
"r": 3,
"g": 28,
"b": 71
},
"hsl": {
"h": 217.941,
"s": 91.892,
"l": 14.51
},
"oklch": {
"l": 0.23881,
"c": 0.08676,
"h": 259.9
},
"luminance": 0.01305
}Semantic roles & 50–950 ramp
primary
#031C47
secondary
#88611E
accent
#B029FF
background
#F5F5F7
surface
#E8E9EE
border
#C4C5C9
text
#030309
muted
#78787B