#031D34#031D34
#031D34 is a very dark, muted cyan. Relative luminance 0.011; OKLCH L 22.5% C 0.055 H 248.3°. Best body text is #FFFFFF at 17.08:1 contrast (WCAG AA passes).
Color values
| HEX | #031D34 |
|---|---|
| RGB | rgb(3, 29, 52) |
| HSL | hsl(208, 89%, 11%) |
| HSV | hsv(208, 94%, 20%) |
| CMYK | cmyk(94.2%, 44.2%, 0%, 79.6%) |
| CIE-LAB | lab(10.15, 0.25, -17.96) |
| CIE-LCH | lch(10.15, 17.96, 270.81°) |
| OKLab | oklab(22.51% -0.0204 -0.0513) |
| OKLCH | oklch(22.51% 0.055 248.3) |
| XYZ | xyz(1.0965, 1.1459, 3.4115) |
| Luminance | 0.0115 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 5.57
Navy Blue
#1B2A4A
ΔE00 6.53
Navy (survey)
#01153E
ΔE00 7.24
Marine
#042E60
ΔE00 8.33
Navy Blue (survey)
#001146
ΔE00 8.67
Dark Navy Blue
#00022E
ΔE00 9.49
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#031D34 #341A03
analogous
#033432 #031D34 #030534
triadic
#031D34 #34031D #1D3403
tetradic
#031D34 #320334 #341A03 #053403
square
#031D34 #320334 #341A03 #053403
split-complementary
#031D34 #340305 #343203
monochromatic
#02101D #02101D #031D34 #063D6E #0A5EA8
Accessibility & contrast
On white
17.08
#031D34 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.23
#031D34 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #031D34
17.08:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##031D34 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##031D34 | 1.00 | 17.08 | 1.23 | 17.08 |
| #FFFFFF | 17.08 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.23 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.08 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#121E35
Deuteranopia (green-blind)
#0A1A34
Tritanopia (blue-blind)
#002325
Achromatopsia (no color)
#1C1C1C
Design tokens & code
CSS
--color: #031d34; /* rgb */ color: rgb(3, 29, 52); /* oklch */ color: oklch(22.5% 0.055 248.3);
Tailwind
colors: {
custom: {
50: '#4c586b',
500: '#031d34',
950: '#000000',
},
}SCSS
$custom: #031d34; $custom-light: #4c586b; $custom-dark: #000000;
JSON
{
"hex": "#031d34",
"rgb": {
"r": 3,
"g": 29,
"b": 52
},
"hsl": {
"h": 208.163,
"s": 89.091,
"l": 10.784
},
"oklch": {
"l": 0.22506,
"c": 0.05517,
"h": 248.3
},
"luminance": 0.01146
}Semantic roles & 50–950 ramp
primary
#031D34
secondary
#77471C
accent
#8D29FF
background
#F4F5F6
surface
#E7E9EB
border
#C3C5C6
text
#010306
muted
#77787A