#050F19
Closest named color: Rich Navy (#001219). oklch(16.4% 0.027 247.5), rgb(5, 15, 25).
Aa
White text reads best on this color (19.28:1).
About this color
#050F19 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 0.014 away. White text reads best on it, at 19.28:1.
| Hue family | Neutrals |
| Lightness | very dark (16%) |
| Chroma | close to neutral grey (0.027) |
| Temperature | neutral |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.08:1 |
| White text | 19.28:1 |
Values
| HEX | #050F19 |
| RGB | rgb(5, 15, 25) |
| HSL | hsl(210, 67%, 6%) |
| OKLCH | oklch(16.4% 0.027 247.5) |
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 #050F19 | 19.28:1 | AAA | Lc -107.5 | Preferred for body text |
| Black text on #050F19 | 1.08:1 | Fails | Lc 0.0 | Not readable |
| #050F19 text on white | 19.28:1 | AAA | Lc 105.5 | Preferred for body text |
| #050F19 text on black | 1.08:1 | 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
#E5EAF0
oklch(93.5% 0.01 252.8)
-
Step 200
200
#D0DAE4
oklch(88.4% 0.018 248)
-
Step 300
300
#B1C3D4
oklch(80.9% 0.031 246.7)
-
Step 400
400
#88A4BF
oklch(70.7% 0.05 247.6)
-
Step 500
500
#6A8DAF
oklch(63% 0.065 248.2)
-
Step 600
600
#51779B
oklch(55.6% 0.071 247.9)
-
Step 700
700
#426484
oklch(49.1% 0.065 247.8)
-
Step 800
800
#36526B
oklch(42.7% 0.054 246.4)
-
Step 900
900
#2F4457
oklch(37.7% 0.042 246.5)
-
Step 950
950 (this color)
#050F19
oklch(16.4% 0.027 247.5)
#050F19 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) | #0B0F19 | 0.011 |
| Deuteranopia (no green cones) | #080D19 | 0.009 |
| Tritanopia (no blue cones) | #001112 | 0.022 |
| Achromatopsia (no color) | #0E0E0E | 0.027 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #050F19
#050F19
oklch(16.4% 0.027 247.5)
- #160C03
#160C03
oklch(16.5% 0.027 67.8)
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 #050F19, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.014
- Almost Black #070D0D ΔE 0.025
- Rich Black #0D1B2A ΔE 0.055
- Midnight #03012D ΔE 0.068
- Dark Navy Blue #00022E ΔE 0.068
- Dark Navy #000435 ΔE 0.070
- Very Dark Blue #000133 ΔE 0.075
- Very Dark Brown #1D0200 ΔE 0.079
Use #050F19 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.