#050E23
Closest named color: Rich Navy (#001219). oklch(16.9% 0.046 263.1), rgb(5, 14, 35).
Aa
White text reads best on this color (19.20:1).
About this color
#050E23 is a very dark, muted blue. In OKLCH its lightness is 17%, its chroma 0.046 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Navy (#001219), ΔE 0.030 away. White text reads best on it, at 19.20:1.
| Hue family | Blues |
| Lightness | very dark (17%) |
| Chroma | muted (0.046) |
| Temperature | cool |
| Nearest name | Rich Navy (#001219) |
| Black text | 1.09:1 |
| White text | 19.20:1 |
Values
| HEX | #050E23 |
| RGB | rgb(5, 14, 35) |
| HSL | hsl(222, 75%, 8%) |
| OKLCH | oklch(16.9% 0.046 263.1) |
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 #050E23 | 19.20:1 | AAA | Lc -107.4 | Preferred for body text |
| Black text on #050E23 | 1.09:1 | Fails | Lc 0.0 | Not readable |
| #050E23 text on white | 19.20:1 | AAA | Lc 105.4 | Preferred for body text |
| #050E23 text on black | 1.09:1 | 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
#F3F5FB
oklch(97% 0.008 271.3)
-
Step 100
100
#E4EAF5
oklch(93.6% 0.016 262.8)
-
Step 200
200
#CFDAEE
oklch(88.6% 0.03 262.5)
-
Step 300
300
#AEC1E5
oklch(80.9% 0.055 263.2)
-
Step 400
400
#84A1D8
oklch(70.8% 0.087 262.8)
-
Step 500
500
#6588CD
oklch(63% 0.112 263.1)
-
Step 600
600
#4D71BA
oklch(55.6% 0.121 263.2)
-
Step 700
700
#3E5EA1
oklch(49.1% 0.114 263.5)
-
Step 800
800
#334D82
oklch(42.6% 0.094 263.2)
-
Step 900
900
#2D4168
oklch(37.8% 0.072 262.8)
-
Step 950
950 (this color)
#050E23
oklch(16.9% 0.046 263.1)
#050E23 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) | #051024 | 0.007 |
| Deuteranopia (no green cones) | #020D23 | 0.008 |
| Tritanopia (no blue cones) | #001316 | 0.039 |
| Achromatopsia (no color) | #0F0F0F | 0.046 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #050E23
#050E23
oklch(16.9% 0.046 263.1)
- #160D00
#160D00
oklch(16.7% 0.034 82.5)
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 #050E23, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Navy #001219 ΔE 0.030
- Almost Black #070D0D ΔE 0.046
- Dark Navy #000435 ΔE 0.050
- Midnight #03012D ΔE 0.050
- Dark Navy Blue #00022E ΔE 0.051
- Rich Black #0D1B2A ΔE 0.051
- Very Dark Blue #000133 ΔE 0.056
- Navy Blue #001146 ΔE 0.070
Use #050E23 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.