#0A2769
Closest named color: Marine (#042E60). oklch(30% 0.121 263.2), rgb(10, 39, 105).
Aa
White text reads best on this color (13.93:1).
About this color
#0A2769 is a dark, moderately saturated blue. In OKLCH its lightness is 30%, its chroma 0.121 and its hue 263°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.026 away. White text reads best on it, at 13.93:1.
| Hue family | Blues |
| Lightness | dark (30%) |
| Chroma | moderately saturated (0.121) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.50:1 |
| White text | 13.93:1 |
Values
| HEX | #0A2769 |
| RGB | rgb(10, 39, 105) |
| HSL | hsl(222, 83%, 23%) |
| OKLCH | oklch(30% 0.121 263.2) |
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 #0A2769 | 13.93:1 | AAA | Lc -103.2 | Preferred for body text |
| Black text on #0A2769 | 1.50:1 | Fails | Lc 0.0 | Not readable |
| #0A2769 text on white | 13.93:1 | AAA | Lc 100.1 | Preferred for body text |
| #0A2769 text on black | 1.50:1 | 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
#F1F6FF
oklch(97.2% 0.013 262.4)
-
Step 100
100
#DFEAFF
oklch(93.5% 0.031 263.5)
-
Step 200
200
#C6DAFF
oklch(88.5% 0.056 262.8)
-
Step 300
300
#A0C1FF
oklch(80.9% 0.095 262.7)
-
Step 400
400
#6D9DFF
oklch(70.6% 0.153 263.3)
-
Step 500
500
#4681FF
oklch(63.1% 0.198 263.1)
-
Step 600
600
#1C60FF
oklch(55.6% 0.245 263.2)
-
Step 700
700
#0047EB
oklch(49% 0.251 263.2)
-
Step 800
800
#003AC3
oklch(42.7% 0.218 263.1)
-
Step 900
900
#0130A4
oklch(37.7% 0.19 263.2)
-
Step 950
950 (this color)
#0A2769
oklch(30% 0.121 263.2)
#0A2769 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) | #00316B | 0.027 |
| Deuteranopia (no green cones) | #002868 | 0.007 |
| Tritanopia (no blue cones) | #003844 | 0.092 |
| Achromatopsia (no color) | #2C2C2C | 0.121 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0A2769
#0A2769
oklch(30% 0.121 263.2)
- #3D2A00
#3D2A00
oklch(30% 0.062 82)
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 #0A2769, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.026
- Midnight Blue #191970 ΔE 0.034
- Marine Blue #01386A ΔE 0.048
- Prussian Blue #1D3557 ΔE 0.060
- Dark Royal Blue #02066F ΔE 0.065
- Deep Blue #040273 ΔE 0.068
- Darkblue #030764 ΔE 0.070
- Navy #000080 ΔE 0.073
Use #0A2769 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.