#05053B#05053B
#05053B is a very dark, moderate blue. Relative luminance 0.005; OKLCH L 17.6% C 0.099 H 270.1°. Best body text is #FFFFFF at 19.24:1 contrast (WCAG AA passes).
Color values
| HEX | #05053B |
|---|---|
| RGB | rgb(5, 5, 59) |
| HSL | hsl(240, 84%, 13%) |
| HSV | hsv(240, 92%, 23%) |
| CMYK | cmyk(91.5%, 91.5%, 0%, 76.9%) |
| CIE-LAB | lab(4.12, 19.28, -32.76) |
| CIE-LCH | lch(4.12, 38.01, 300.47°) |
| OKLab | oklab(17.59% 0.0001 -0.0992) |
| OKLCH | oklch(17.59% 0.099 270.1) |
| XYZ | xyz(0.9060, 0.4565, 4.1772) |
| Luminance | 0.0046 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight Blue (survey)
#020035
ΔE00 1.53
Dark Navy
#000435
ΔE00 2.32
Very Dark Blue
#000133
ΔE00 2.42
Navy Blue (survey)
#001146
ΔE00 2.89
Night Blue
#040348
ΔE00 3.67
Midnight
#03012D
ΔE00 3.83
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#05053B #3B3B05
analogous
#05203B #05053B #20053B
triadic
#05053B #3B0505 #053B05
tetradic
#05053B #3B0520 #3B3B05 #053B20
square
#05053B #3B0520 #3B3B05 #053B20
split-complementary
#05053B #3B2005 #203B05
monochromatic
#02021C #02021C #05053B #0A0A73 #0F0FAC
Accessibility & contrast
On white
19.24
#05053B on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.09
#05053B on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #05053B
19.24:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##05053B | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##05053B | 1.00 | 19.24 | 1.09 | 19.24 |
| #FFFFFF | 19.24 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.09 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.24 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#00113D
Deuteranopia (green-blind)
#000C3A
Tritanopia (blue-blind)
#001520
Achromatopsia (no color)
#0E0E0E
Design tokens & code
CSS
--color: #05053b; /* rgb */ color: rgb(5, 5, 59); /* oklch */ color: oklch(17.6% 0.099 270.1);
Tailwind
colors: {
custom: {
50: '#4f4872',
500: '#05053b',
950: '#000000',
},
}SCSS
$custom: #05053b; $custom-light: #4f4872; $custom-dark: #000000;
JSON
{
"hex": "#05053b",
"rgb": {
"r": 5,
"g": 5,
"b": 59
},
"hsl": {
"h": 240,
"s": 84.375,
"l": 12.549
},
"oklch": {
"l": 0.1759,
"c": 0.09924,
"h": 270.1
},
"luminance": 0.00457
}Semantic roles & 50–950 ramp
primary
#05053B
secondary
#7C7C20
accent
#FB2DFB
background
#F4F4F6
surface
#E7E6EC
border
#C3C2C7
text
#020008
muted
#78777B