#0D205C
Closest named color: Marine (#042E60). oklch(27.3% 0.11 265.8), rgb(13, 32, 92).
Aa
White text reads best on this color (15.23:1).
About this color
#0D205C is a dark, moderately saturated blue. In OKLCH its lightness is 27%, its chroma 0.110 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.040 away. White text reads best on it, at 15.23:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.110) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.37:1 |
| White text | 15.23:1 |
Values
| HEX | #0D205C |
| RGB | rgb(13, 32, 92) |
| HSL | hsl(226, 75%, 21%) |
| OKLCH | oklch(27.3% 0.11 265.8) |
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 #0D205C | 15.23:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #0D205C | 1.37:1 | Fails | Lc 0.0 | Not readable |
| #0D205C text on white | 15.23:1 | AAA | Lc 101.7 | Preferred for body text |
| #0D205C text on black | 1.37:1 | 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
#F1F5FF
oklch(97% 0.014 268.5)
-
Step 100
100
#E0EAFF
oklch(93.6% 0.03 265.3)
-
Step 200
200
#C8D9FF
oklch(88.5% 0.056 266.2)
-
Step 300
300
#A3C0FF
oklch(80.9% 0.095 265.2)
-
Step 400
400
#739CFF
oklch(70.7% 0.152 265.7)
-
Step 500
500
#507FFF
oklch(63.1% 0.197 265.8)
-
Step 600
600
#2E5DFF
oklch(55.5% 0.245 265.8)
-
Step 700
700
#1A3DF6
oklch(49.1% 0.27 265.7)
-
Step 800
800
#1635C6
oklch(42.6% 0.223 265.8)
-
Step 900
900
#15329C
oklch(37.7% 0.175 265.7)
-
Step 950
950 (this color)
#0D205C
oklch(27.3% 0.11 265.8)
#0D205C 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) | #00295E | 0.025 |
| Deuteranopia (no green cones) | #00225B | 0.012 |
| Tritanopia (no blue cones) | #002F3A | 0.085 |
| Achromatopsia (no color) | #252525 | 0.111 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D205C
#0D205C
oklch(27.3% 0.11 265.8)
- #332500
#332500
oklch(27.4% 0.056 87.1)
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 #0D205C, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.040
- Midnight Blue #191970 ΔE 0.040
- Darkblue #030764 ΔE 0.054
- Dark Indigo #1F0954 ΔE 0.055
- Dark Royal Blue #02066F ΔE 0.058
- Navy Blue #001146 ΔE 0.063
- Deep Blue #040273 ΔE 0.064
- Oxford Blue #1B263B ΔE 0.068
Use #0D205C 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.