#051639#051639
#051639 is a very dark, moderate blue. Relative luminance 0.009; OKLCH L 21.1% C 0.072 H 261.9°. Best body text is #FFFFFF at 17.79:1 contrast (WCAG AA passes).
Color values
| HEX | #051639 |
|---|---|
| RGB | rgb(5, 22, 57) |
| HSL | hsl(220, 84%, 12%) |
| HSV | hsv(220, 91%, 22%) |
| CMYK | cmyk(91.2%, 61.4%, 0%, 77.6%) |
| CIE-LAB | lab(8.14, 8.62, -24.79) |
| CIE-LCH | lch(8.14, 26.24, 289.17°) |
| OKLab | oklab(21.11% -0.0102 -0.0715) |
| OKLCH | oklch(21.11% 0.072 261.9) |
| XYZ | xyz(1.0877, 0.9014, 3.9868) |
| Luminance | 0.0090 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Navy (survey)
#01153E
ΔE00 1.67
Dark Navy Blue
#00022E
ΔE00 4.06
Dark Navy
#000435
ΔE00 4.40
Midnight
#03012D
ΔE00 4.49
Navy Blue (survey)
#001146
ΔE00 4.69
Very Dark Blue
#000133
ΔE00 4.75
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#051639 #392805
analogous
#053039 #051639 #0E0539
triadic
#051639 #390516 #163905
tetradic
#051639 #390530 #392805 #05390E
square
#051639 #390530 #392805 #05390E
split-complementary
#051639 #390E05 #303905
monochromatic
#020B1C #020B1C #051639 #0A2C71 #0F41AA
Accessibility & contrast
On white
17.79
#051639 on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.18
#051639 on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #051639
17.79:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##051639 | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##051639 | 1.00 | 17.79 | 1.18 | 17.79 |
| #FFFFFF | 17.79 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.18 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 17.79 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#011A3A
Deuteranopia (green-blind)
#001638
Tritanopia (blue-blind)
#001F24
Achromatopsia (no color)
#181818
Design tokens & code
CSS
--color: #051639; /* rgb */ color: rgb(5, 22, 57); /* oklch */ color: oklch(21.1% 0.072 261.9);
Tailwind
colors: {
custom: {
50: '#4f5270',
500: '#051639',
950: '#000000',
},
}SCSS
$custom: #051639; $custom-light: #4f5270; $custom-dark: #000000;
JSON
{
"hex": "#051639",
"rgb": {
"r": 5,
"g": 22,
"b": 57
},
"hsl": {
"h": 220.385,
"s": 83.871,
"l": 12.157
},
"oklch": {
"l": 0.21107,
"c": 0.07219,
"h": 261.9
},
"luminance": 0.00901
}Semantic roles & 50–950 ramp
primary
#051639
secondary
#7A5D20
accent
#B72EFA
background
#F4F4F6
surface
#E7E7EC
border
#C3C3C7
text
#020207
muted
#78787A