#05042C#05042C
#05042C is a very dark, moderate blue. Relative luminance 0.003; OKLCH L 15.2% C 0.079 H 273.4°. Best body text is #FFFFFF at 19.81:1 contrast (WCAG AA passes).
Color values
| HEX | #05042C |
|---|---|
| RGB | rgb(5, 4, 44) |
| HSL | hsl(242, 83%, 9%) |
| HSV | hsv(242, 91%, 17%) |
| CMYK | cmyk(88.6%, 90.9%, 0%, 82.7%) |
| CIE-LAB | lab(2.72, 11.24, -23.89) |
| CIE-LCH | lch(2.72, 26.40, 295.21°) |
| OKLab | oklab(15.22% 0.0046 -0.079) |
| OKLCH | oklch(15.22% 0.079 273.4) |
| XYZ | xyz(0.5605, 0.3009, 2.4109) |
| Luminance | 0.0030 (WCAG relative) |
| Temperature | cool |
| Family | blue |
Closest named colors
Midnight
#03012D
ΔE00 0.97
Dark Navy Blue
#00022E
ΔE00 1.38
Very Dark Blue
#000133
ΔE00 2.77
Dark Navy
#000435
ΔE00 2.88
Midnight Blue (survey)
#020035
ΔE00 3.48
Navy (survey)
#01153E
ΔE00 4.41
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#05042C #2B2C04
analogous
#04172C #05042C #19042C
triadic
#05042C #2C0504 #042C05
tetradic
#05042C #2C0417 #2B2C04 #042C19
square
#05042C #2C0417 #2B2C04 #042C19
split-complementary
#05042C #2C1904 #172C04
monochromatic
#03031C #03031C #05042C #0B0964 #120E9C
Accessibility & contrast
On white
19.81
#05042C on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.06
#05042C on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #05042C
19.81:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##05042C | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##05042C | 1.00 | 19.81 | 1.06 | 19.81 |
| #FFFFFF | 19.81 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.06 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 19.81 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#000C2D
Deuteranopia (green-blind)
#00082B
Tritanopia (blue-blind)
#000F17
Achromatopsia (no color)
#0A0A0A
Design tokens & code
CSS
--color: #05042c; /* rgb */ color: rgb(5, 4, 44); /* oklch */ color: oklch(15.2% 0.079 273.4);
Tailwind
colors: {
custom: {
50: '#4a4865',
500: '#05042c',
950: '#000000',
},
}SCSS
$custom: #05042c; $custom-light: #4a4865; $custom-dark: #000000;
JSON
{
"hex": "#05042c",
"rgb": {
"r": 5,
"g": 4,
"b": 44
},
"hsl": {
"h": 241.5,
"s": 83.333,
"l": 9.412
},
"oklch": {
"l": 0.15222,
"c": 0.07909,
"h": 273.4
},
"luminance": 0.00301
}Semantic roles & 50–950 ramp
primary
#05042C
secondary
#6D6F1D
accent
#FA2EF5
background
#F4F4F6
surface
#E7E6EB
border
#C3C2C6
text
#010005
muted
#77777A