#05162C
Closest named color: Rich Black (#0D1B2A). oklch(20% 0.05 255.1), rgb(5, 22, 44).
Aa
White text reads best on this color (18.14:1).
About this color
#05162C is a very dark, muted blue. In OKLCH its lightness is 20%, its chroma 0.050 and its hue 255°. Its hue sits on the cool side of the wheel. The nearest named color is Rich Black (#0D1B2A), ΔE 0.023 away. White text reads best on it, at 18.14:1.
| Hue family | Blues |
| Lightness | very dark (20%) |
| Chroma | muted (0.050) |
| Temperature | cool |
| Nearest name | Rich Black (#0D1B2A) |
| Black text | 1.15:1 |
| White text | 18.14:1 |
Values
| HEX | #05162C |
| RGB | rgb(5, 22, 44) |
| HSL | hsl(214, 80%, 10%) |
| OKLCH | oklch(20% 0.05 255.1) |
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 #05162C | 18.14:1 | AAA | Lc -106.9 | Preferred for body text |
| Black text on #05162C | 1.15:1 | Fails | Lc 0.0 | Not readable |
| #05162C text on white | 18.14:1 | AAA | Lc 104.7 | Preferred for body text |
| #05162C text on black | 1.15:1 | 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
#F2F6FB
oklch(97.2% 0.008 253.9)
-
Step 100
100
#E2EBF6
oklch(93.7% 0.018 253.3)
-
Step 200
200
#CBDBEF
oklch(88.6% 0.033 254)
-
Step 300
300
#A7C3E7
oklch(80.9% 0.06 254.8)
-
Step 400
400
#78A3DB
oklch(70.6% 0.095 255.3)
-
Step 500
500
#548BD1
oklch(63% 0.121 255.2)
-
Step 600
600
#3874BF
oklch(55.6% 0.133 255.3)
-
Step 700
700
#2A61A4
oklch(49.1% 0.122 255.1)
-
Step 800
800
#244F85
oklch(42.6% 0.102 255.4)
-
Step 900
900
#22426B
oklch(37.6% 0.08 255.5)
-
Step 950
950 (this color)
#05162C
oklch(20% 0.05 255.1)
#05162C 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) | #0C182D | 0.013 |
| Deuteranopia (no green cones) | #06142C | 0.007 |
| Tritanopia (no blue cones) | #001B1E | 0.039 |
| Achromatopsia (no color) | #161616 | 0.050 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #05162C
#05162C
oklch(20% 0.05 255.1)
- #211300
#211300
oklch(20.1% 0.042 75.8)
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 #05162C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rich Black #0D1B2A ΔE 0.023
- Rich Navy #001219 ΔE 0.042
- Navy Blue #001146 ΔE 0.054
- Dark Navy #000435 ΔE 0.061
- Dark #1B2431 ΔE 0.063
- Almost Black #070D0D ΔE 0.066
- Dark Navy Blue #00022E ΔE 0.070
- Oxford Blue #1B263B ΔE 0.070
Use #05162C 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.