#050D18
Closest named color: Rich Navy (#001219). oklch(15.7% 0.027 254.2), rgb(5, 13, 24).
Aa
White text reads best on this color (19.49:1).
About this color
#050D18 is a very dark close to neutral grey. In OKLCH its lightness is 16%, its chroma 0.027. It has too little chroma to lean warm or cool. The nearest named color is Rich Navy (#001219), ΔE 0.020 away. White text reads best on it, at 19.49:1.
| Hue family | Neutrals |
| Lightness | very dark (16%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.07:1 |
| White text | 19.49:1 |
Values
| HEX | #050D18 |
| RGB | rgb(5, 13, 24) |
| HSL | hsl(215, 66%, 6%) |
| OKLCH | oklch(15.7% 0.027 254.2) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #050D18 | 19.49:1 | AAA | Lc -107.6 | Preferred for body text |
| Black text on #050D18 | 1.07:1 | Fails | Lc 0.0 | Not readable |
| #050D18 text on white | 19.49:1 | AAA | Lc 105.7 | Preferred for body text |
| #050D18 text on black | 1.07:1 | Fails | Lc 0.0 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 950.
-
Step 50
50
#F3F6F8
oklch(97.1% 0.004 236.5)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D1DAE5
oklch(88.5% 0.018 253.4)
-
Step 300
300
#B3C2D6
oklch(80.9% 0.033 255.6)
-
Step 400
400
#8BA3C1
oklch(70.8% 0.052 254.2)
-
Step 500
500
#6E8CB1
oklch(63.1% 0.066 254)
-
Step 600
600
#56769D
oklch(55.7% 0.071 253.8)
-
Step 700
700
#466386
oklch(49.2% 0.066 253.7)
-
Step 800
800
#3A516D
oklch(42.8% 0.055 253.8)
-
Step 900
900
#324358
oklch(37.7% 0.042 254.1)
-
Step 950
950 (this color)
#050D18
oklch(15.7% 0.027 254.2)
#050D18 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #090E18 | 0.009 |
| Deuteranopia (no green cones) | #060C18 | 0.004 |
| Tritanopia (no blue cones) | #000F11 | 0.023 |
| Achromatopsia (no color) | #0D0D0D | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #050D18
#050D18
oklch(15.7% 0.027 254.2)
- #130B02
#130B02
oklch(15.7% 0.026 76.3)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #050D18, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.020
- Almost Black #070D0D ΔE 0.024
- Rich Black #0D1B2A ΔE 0.061
- Midnight #03012D ΔE 0.064
- Dark Navy Blue #00022E ΔE 0.064
- Dark Navy #000435 ΔE 0.069
- Very Dark Blue #000133 ΔE 0.072
- Very Dark Brown #1D0200 ΔE 0.077
Use #050D18 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.