#0E2B4F
Closest named color: Marine (#042E60). oklch(28.9% 0.074 255.5), rgb(14, 43, 79).
Aa
White text reads best on this color (14.21:1).
About this color
#0E2B4F is a dark, moderately saturated blue. In OKLCH its lightness is 29%, its chroma 0.074 and its hue 255°. 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 14.21:1.
| Hue family | Blues |
| Lightness | dark (29%) |
| Chroma | moderately saturated (0.074) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.47:1 |
| White text | 14.21:1 |
Values
| HEX | #0E2B4F |
| RGB | rgb(14, 43, 79) |
| HSL | hsl(213, 70%, 18%) |
| OKLCH | oklch(28.9% 0.074 255.5) |
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 #0E2B4F | 14.21:1 | AAA | Lc -103.7 | Preferred for body text |
| Black text on #0E2B4F | 1.47:1 | Fails | Lc 0.0 | Not readable |
| #0E2B4F text on white | 14.21:1 | AAA | Lc 100.7 | Preferred for body text |
| #0E2B4F text on black | 1.47:1 | 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
#DFEBFB
oklch(93.6% 0.025 255.6)
-
Step 200
200
#C4DBFA
oklch(88.4% 0.05 255.9)
-
Step 300
300
#9BC4F9
oklch(81% 0.087 255.1)
-
Step 400
400
#61A2F7
oklch(70.6% 0.142 255.8)
-
Step 500
500
#2F88F3
oklch(63% 0.181 255.6)
-
Step 600
600
#0070DD
oklch(55.6% 0.187 255.6)
-
Step 700
700
#005EBB
oklch(49.1% 0.165 255.5)
-
Step 800
800
#004D9B
oklch(42.8% 0.143 255.4)
-
Step 900
900
#09407E
oklch(37.6% 0.118 255.6)
-
Step 950
950 (this color)
#0E2B4F
oklch(28.9% 0.074 255.5)
#0E2B4F 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) | #1A2E50 | 0.017 |
| Deuteranopia (no green cones) | #0E284E | 0.010 |
| Tritanopia (no blue cones) | #003339 | 0.056 |
| Achromatopsia (no color) | #2B2B2B | 0.074 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0E2B4F
#0E2B4F
oklch(28.9% 0.074 255.5)
- #3C2600
#3C2600
oklch(28.9% 0.061 75.9)
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 #0E2B4F, 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 0.038
- Prussian Blue #1D3557 ΔE 0.039
- Space Cadet #2B2D42 ΔE 0.046
- Gunmetal #293241 ΔE 0.052
- Midnight Green #073B4C ΔE 0.055
- Dark #1B2431 ΔE 0.056
- Marine Blue #01386A ΔE 0.058
Use #0E2B4F 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.