#0D2950
Closest named color: Marine (#042E60). oklch(28.4% 0.079 257.5), rgb(13, 41, 80).
Aa
White text reads best on this color (14.48:1).
About this color
#0D2950 is a dark, moderately saturated blue. In OKLCH its lightness is 28%, its chroma 0.079 and its hue 257°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.031 away. White text reads best on it, at 14.48:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.45:1 |
| White text | 14.48:1 |
Values
| HEX | #0D2950 |
| RGB | rgb(13, 41, 80) |
| HSL | hsl(215, 72%, 18%) |
| OKLCH | oklch(28.4% 0.079 257.5) |
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 #0D2950 | 14.48:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #0D2950 | 1.45:1 | Fails | Lc 0.0 | Not readable |
| #0D2950 text on white | 14.48:1 | AAA | Lc 101.0 | Preferred for body text |
| #0D2950 text on black | 1.45:1 | 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
#F0F6FE
oklch(97.1% 0.012 255.5)
-
Step 100
100
#DFEBFC
oklch(93.6% 0.026 257)
-
Step 200
200
#C4DBFC
oklch(88.5% 0.052 257.4)
-
Step 300
300
#9AC3FD
oklch(80.9% 0.094 257.1)
-
Step 400
400
#61A1FC
oklch(70.7% 0.149 257.4)
-
Step 500
500
#3086FA
oklch(63.1% 0.191 257.4)
-
Step 600
600
#006DE6
oklch(55.7% 0.202 257.5)
-
Step 700
700
#005BC2
oklch(49% 0.177 257.5)
-
Step 800
800
#004AA1
oklch(42.6% 0.155 257.6)
-
Step 900
900
#0B3F82
oklch(37.8% 0.125 257.4)
-
Step 950
950 (this color)
#0D2950
oklch(28.4% 0.079 257.5)
#0D2950 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) | #152D51 | 0.016 |
| Deuteranopia (no green cones) | #07274F | 0.009 |
| Tritanopia (no blue cones) | #003238 | 0.061 |
| Achromatopsia (no color) | #292929 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D2950
#0D2950
oklch(28.4% 0.079 257.5)
- #3A2500
#3A2500
oklch(28.3% 0.059 76.7)
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 #0D2950, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.031
- Oxford Blue #1B263B ΔE 0.040
- Prussian Blue #1D3557 ΔE 0.045
- Space Cadet #2B2D42 ΔE 0.051
- Dark #1B2431 ΔE 0.057
- Gunmetal #293241 ΔE 0.059
- Marine Blue #01386A ΔE 0.060
- Midnight Green #073B4C ΔE 0.062
Use #0D2950 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.