#081F40#081F40
#081F40 is a very dark, moderate blue. Relative luminance 0.014; OKLCH L 24.3% C 0.069 H 257.9°. Best body text is #FFFFFF at 16.40:1 contrast (WCAG AA passes).
Color values
| HEX | #081F40 |
|---|---|
| RGB | rgb(8, 31, 64) |
| HSL | hsl(215, 78%, 14%) |
| HSV | hsv(215, 88%, 25%) |
| CMYK | cmyk(87.5%, 51.6%, 0%, 74.9%) |
| CIE-LAB | lab(11.97, 5.29, -23.59) |
| CIE-LCH | lch(11.97, 24.18, 282.63°) |
| OKLab | oklab(24.27% -0.0145 -0.0676) |
| OKLCH | oklch(24.27% 0.069 257.9) |
| XYZ | xyz(1.5152, 1.4016, 5.0402) |
| Luminance | 0.0140 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy Blue
#1B2A4A
ΔE00 3.69
Navy (survey)
#01153E
ΔE00 4.09
Marine
#042E60
ΔE00 6.39
Navy Blue (survey)
#001146
ΔE00 6.55
Dark Navy Blue
#00022E
ΔE00 7.36
Dark Navy
#000435
ΔE00 7.46
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#081F40 #402908
analogous
#083B40 #081F40 #0D0840
triadic
#081F40 #40081F #1F4008
tetradic
#081F40 #40083B #402908 #08400D
square
#081F40 #40083B #402908 #08400D
split-complementary
#081F40 #400D08 #3B4008
monochromatic
#030D1B #030D1B #081F40 #0F3976 #1654AD
Accessibility & contrast
On white
16.40
#081F40 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.28
#081F40 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #081F40
16.40:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##081F40 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##081F40 | 1.00 | 16.40 | 1.28 | 16.40 |
| #FFFFFF | 16.40 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.28 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 16.40 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0E2241
Deuteranopia (green-blind)
#031D3F
Tritanopia (blue-blind)
#00272C
Achromatopsia (no color)
#1F1F1F
Design tokens & code
CSS
--color: #081f40; /* rgb */ color: rgb(8, 31, 64); /* oklch */ color: oklch(24.3% 0.069 257.9);
Tailwind
colors: {
custom: {
50: '#515a75',
500: '#081f40',
950: '#000000',
},
}SCSS
$custom: #081f40; $custom-light: #515a75; $custom-dark: #000000;
JSON
{
"hex": "#081f40",
"rgb": {
"r": 8,
"g": 31,
"b": 64
},
"hsl": {
"h": 215.357,
"s": 77.778,
"l": 14.118
},
"oklch": {
"l": 0.24266,
"c": 0.06919,
"h": 257.9
},
"luminance": 0.01402
}Semantic roles & 50–950 ramp
primary
#081F40
secondary
#7E5A25
accent
#A534F4
background
#F4F5F7
surface
#E7E9ED
border
#C3C5C8
text
#020308
muted
#78787B