#031F38#031F38
#031F38 is a very dark, muted cyan. Relative luminance 0.013; OKLCH L 23.4% C 0.059 H 248.9°. Best body text is #FFFFFF at 16.71:1 contrast (WCAG AA passes).
Color values
| HEX | #031F38 |
|---|---|
| RGB | rgb(3, 31, 56) |
| HSL | hsl(208, 90%, 12%) |
| HSV | hsv(208, 95%, 22%) |
| CMYK | cmyk(94.6%, 44.6%, 0%, 78%) |
| CIE-LAB | lab(11.17, 0.64, -19.22) |
| CIE-LCH | lch(11.17, 19.23, 271.90°) |
| OKLab | oklab(23.39% -0.0212 -0.0549) |
| OKLCH | oklch(23.39% 0.059 248.9) |
| XYZ | xyz(1.2411, 1.2847, 3.9232) |
| Luminance | 0.0129 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 5.77
Dark
#1B2431
ΔE00 5.94
Navy (survey)
#01153E
ΔE00 6.93
Marine
#042E60
ΔE00 7.43
Navy Blue (survey)
#001146
ΔE00 8.51
Dark Navy Blue
#00022E
ΔE00 9.51
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#031F38 #381C03
analogous
#033837 #031F38 #030438
triadic
#031F38 #38031F #1F3803
tetradic
#031F38 #370338 #381C03 #043803
square
#031F38 #370338 #381C03 #043803
split-complementary
#031F38 #380304 #383703
monochromatic
#02101D #02101D #031F38 #063F72 #095FAC
Accessibility & contrast
On white
16.71
#031F38 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.26
#031F38 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #031F38
16.71:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##031F38 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##031F38 | 1.00 | 16.71 | 1.26 | 16.71 |
| #FFFFFF | 16.71 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.26 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.71 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#132039
Deuteranopia (green-blind)
#0A1C38
Tritanopia (blue-blind)
#002528
Achromatopsia (no color)
#1E1E1E
Design tokens & code
CSS
--color: #031f38; /* rgb */ color: rgb(3, 31, 56); /* oklch */ color: oklch(23.4% 0.059 248.9);
Tailwind
colors: {
custom: {
50: '#4d5a6f',
500: '#031f38',
950: '#000000',
},
}SCSS
$custom: #031f38; $custom-light: #4d5a6f; $custom-dark: #000000;
JSON
{
"hex": "#031f38",
"rgb": {
"r": 3,
"g": 31,
"b": 56
},
"hsl": {
"h": 208.302,
"s": 89.831,
"l": 11.569
},
"oklch": {
"l": 0.23393,
"c": 0.05883,
"h": 248.9
},
"luminance": 0.01285
}Semantic roles & 50–950 ramp
primary
#031F38
secondary
#7B491C
accent
#8E29FF
background
#F4F5F6
surface
#E7E9EC
border
#C3C5C7
text
#020307
muted
#78787A