#050519
Closest named color: Midnight (#03012D). oklch(13.2% 0.045 278.3), rgb(5, 5, 25).
Aa
White text reads best on this color (20.14:1).
About this color
#050519 is a very dark, muted blue. In OKLCH its lightness is 13%, its chroma 0.045 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Midnight (#03012D), ΔE 0.045 away. White text reads best on it, at 20.14:1.
| Hue family | Blues |
| Lightness | very dark (13%) |
| Chroma | muted (0.045) |
| Temperature | cool |
| Nearest name | Midnight (#03012D) |
| Black text | 1.04:1 |
| White text | 20.14:1 |
Values
| HEX | #050519 |
| RGB | rgb(5, 5, 25) |
| HSL | hsl(240, 67%, 6%) |
| OKLCH | oklch(13.2% 0.045 278.3) |
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 #050519 | 20.14:1 | AAA | Lc -107.8 | Preferred for body text |
| Black text on #050519 | 1.04:1 | Fails | Lc 0.0 | Not readable |
| #050519 text on white | 20.14:1 | AAA | Lc 105.9 | Preferred for body text |
| #050519 text on black | 1.04:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F4
oklch(93.6% 0.015 277.8)
-
Step 200
200
#D4D8ED
oklch(88.6% 0.029 277.2)
-
Step 300
300
#B8BEE3
oklch(80.9% 0.053 277.9)
-
Step 400
400
#949CD5
oklch(70.8% 0.084 277.9)
-
Step 500
500
#7B82CA
oklch(63.1% 0.108 278.6)
-
Step 600
600
#646BB7
oklch(55.7% 0.117 277.9)
-
Step 700
700
#53599E
oklch(49.2% 0.11 277.8)
-
Step 800
800
#444980
oklch(42.8% 0.091 277.9)
-
Step 900
900
#393D67
oklch(37.7% 0.072 278.2)
-
Step 950
950 (this color)
#050519
oklch(13.2% 0.045 278.3)
#050519 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) | #00081A | 0.019 |
| Deuteranopia (no green cones) | #000619 | 0.017 |
| Tritanopia (no blue cones) | #00090D | 0.039 |
| Achromatopsia (no color) | #070707 | 0.045 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #050519
#050519
oklch(13.2% 0.045 278.3)
- #0A0800
#0A0800
oklch(13.3% 0.028 101.8)
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 #050519, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Midnight #03012D ΔE 0.045
- Dark Navy Blue #00022E ΔE 0.049
- Almost Black #070D0D ΔE 0.049
- Rich Navy #001219 ΔE 0.053
- Very Dark Blue #000133 ΔE 0.058
- Dark Navy #000435 ΔE 0.060
- Very Dark Brown #1D0200 ΔE 0.086
- Rich Black #0D1B2A ΔE 0.088
Use #050519 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.