#05121F#05121F
#05121F is a very dark, muted cyan. Relative luminance 0.006; OKLCH L 17.8% C 0.033 H 248.6°. Best body text is #FFFFFF at 18.87:1 contrast (WCAG AA passes).
Color values
| HEX | #05121F |
|---|---|
| RGB | rgb(5, 18, 31) |
| HSL | hsl(210, 72%, 7%) |
| HSV | hsv(210, 84%, 12%) |
| CMYK | cmyk(83.9%, 41.9%, 0%, 87.8%) |
| CIE-LAB | lab(5.09, -0.40, -10.23) |
| CIE-LCH | lch(5.09, 10.24, 267.76°) |
| OKLab | oklab(17.75% -0.0122 -0.0311) |
| OKLCH | oklch(17.75% 0.033 248.6) |
| XYZ | xyz(0.5261, 0.5638, 1.3771) |
| Luminance | 0.0056 (WCAG relative) |
| Temperature | cool |
| Family | cyan |
Closest named colors
Dark
#1B2431
ΔE00 5.56
Almost Black
#070D0D
ΔE00 8.07
Black
#000000
ΔE00 8.85
Navy (survey)
#01153E
ΔE00 10.98
Navy Blue
#1B2A4A
ΔE00 11.14
Dark Navy Blue
#00022E
ΔE00 11.33
Perceptual scales
Shades
Tints
Tones
OKLCH scale
Color harmonies
complementary
#05121F #1F1205
analogous
#051F1F #05121F #05051F
triadic
#05121F #1F0512 #121F05
tetradic
#05121F #1F051F #1F1205 #051F05
square
#05121F #1F051F #1F1205 #051F05
split-complementary
#05121F #1F0505 #1F1F05
monochromatic
#040F1A #040F1A #05121F #0E3154 #164F88
Accessibility & contrast
On white
18.87
#05121F on #FFFFFF
AA ✓AA large ✓AAA ✓
On black
1.11
#05121F on #000000
AA ✗AA large ✗AAA ✗
Best text color
#FFFFFF on #05121F
18.87:1 — WCAG AA (normal text) passes
Contrast matrix
| fg \ bg | ##05121F | #FFFFFF | #000000 | ##FFFFFF |
|---|---|---|---|---|
| ##05121F | 1.00 | 18.87 | 1.11 | 18.87 |
| #FFFFFF | 18.87 | 1.00 | 21.00 | 1.00 |
| #000000 | 1.11 | 21.00 | 1.00 | 21.00 |
| ##FFFFFF | 18.87 | 1.00 | 21.00 | 1.00 |
Color blindness preview
Protanopia (red-blind)
#0C1320
Deuteranopia (green-blind)
#09101F
Tritanopia (blue-blind)
#001517
Achromatopsia (no color)
#111111
Design tokens & code
CSS
--color: #05121f; /* rgb */ color: rgb(5, 18, 31); /* oklch */ color: oklch(17.8% 0.033 248.6);
Tailwind
colors: {
custom: {
50: '#48505a',
500: '#05121f',
950: '#000000',
},
}SCSS
$custom: #05121f; $custom-light: #48505a; $custom-dark: #000000;
JSON
{
"hex": "#05121f",
"rgb": {
"r": 5,
"g": 18,
"b": 31
},
"hsl": {
"h": 210,
"s": 72.222,
"l": 7.059
},
"oklch": {
"l": 0.17754,
"c": 0.03338,
"h": 248.6
},
"luminance": 0.00564
}Semantic roles & 50–950 ramp
primary
#05121F
secondary
#604020
accent
#9439EF
background
#F4F4F5
surface
#E6E7E9
border
#C2C3C5
text
#000203
muted
#777878