#0F2853
Closest named color: Marine (#042E60). oklch(28.5% 0.084 260.5), rgb(15, 40, 83).
Aa
White text reads best on this color (14.49:1).
About this color
#0F2853 is a dark, moderately saturated blue. In OKLCH its lightness is 28%, its chroma 0.084 and its hue 260°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.028 away. White text reads best on it, at 14.49:1.
| Hue family | Blues |
| Lightness | dark (28%) |
| Chroma | moderately saturated (0.084) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.44:1 |
| White text | 14.49:1 |
Values
| HEX | #0F2853 |
| RGB | rgb(15, 40, 83) |
| HSL | hsl(218, 69%, 19%) |
| OKLCH | oklch(28.5% 0.084 260.5) |
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 #0F2853 | 14.49:1 | AAA | Lc -104.0 | Preferred for body text |
| Black text on #0F2853 | 1.44:1 | Fails | Lc 0.0 | Not readable |
| #0F2853 text on white | 14.49:1 | AAA | Lc 101.0 | Preferred for body text |
| #0F2853 text on black | 1.44:1 | 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
#F0F6FF
oklch(97.1% 0.014 258.3)
-
Step 100
100
#DFEBFE
oklch(93.7% 0.029 259.6)
-
Step 200
200
#C4DAFF
oklch(88.4% 0.057 260.8)
-
Step 300
300
#9DC2FF
oklch(81% 0.096 260.2)
-
Step 400
400
#679FFF
oklch(70.7% 0.153 260.6)
-
Step 500
500
#3B83FF
oklch(63.1% 0.198 260.5)
-
Step 600
600
#0F67F2
oklch(55.6% 0.223 260.5)
-
Step 700
700
#0055D2
oklch(49.1% 0.205 260.4)
-
Step 800
800
#0746AA
oklch(42.6% 0.171 260.5)
-
Step 900
900
#113C87
oklch(37.6% 0.134 260.8)
-
Step 950
950 (this color)
#0F2853
oklch(28.5% 0.084 260.5)
#0F2853 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) | #102D55 | 0.016 |
| Deuteranopia (no green cones) | #012652 | 0.014 |
| Tritanopia (no blue cones) | #003239 | 0.066 |
| Achromatopsia (no color) | #292929 | 0.085 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0F2853
#0F2853
oklch(28.5% 0.084 260.5)
- #392600
#392600
oklch(28.4% 0.059 80)
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 #0F2853, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.028
- Oxford Blue #1B263B ΔE 0.045
- Prussian Blue #1D3557 ΔE 0.046
- Space Cadet #2B2D42 ΔE 0.054
- Marine Blue #01386A ΔE 0.059
- Dark #1B2431 ΔE 0.063
- Gunmetal #293241 ΔE 0.063
- Midnight Blue #191970 ΔE 0.064
Use #0F2853 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.