#0D2453
Closest named color: Marine (#042E60). oklch(27.4% 0.091 262.5), rgb(13, 36, 83).
Aa
White text reads best on this color (15.06:1).
About this color
#0D2453 is a dark, moderately saturated blue. In OKLCH its lightness is 27%, its chroma 0.091 and its hue 262°. Its hue sits on the cool side of the wheel. The nearest named color is Marine (#042E60), ΔE 0.036 away. White text reads best on it, at 15.06:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | moderately saturated (0.091) |
| Temperature | cool |
| Nearest name | Marine (#042E60) |
| Black text | 1.39:1 |
| White text | 15.06:1 |
Values
| HEX | #0D2453 |
| RGB | rgb(13, 36, 83) |
| HSL | hsl(220, 73%, 19%) |
| OKLCH | oklch(27.4% 0.091 262.5) |
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 #0D2453 | 15.06:1 | AAA | Lc -104.5 | Preferred for body text |
| Black text on #0D2453 | 1.39:1 | Fails | Lc 0.0 | Not readable |
| #0D2453 text on white | 15.06:1 | AAA | Lc 101.7 | Preferred for body text |
| #0D2453 text on black | 1.39:1 | 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
#9FC1FF
oklch(80.9% 0.096 262.2)
-
Step 400
400
#6C9EFF
oklch(70.7% 0.152 262.5)
-
Step 500
500
#4381FF
oklch(63% 0.199 262.5)
-
Step 600
600
#1862FC
oklch(55.6% 0.24 262.5)
-
Step 700
700
#0B50DB
oklch(49.1% 0.221 262.4)
-
Step 800
800
#0D43B1
oklch(42.8% 0.183 262.3)
-
Step 900
900
#133A8C
oklch(37.7% 0.143 262.6)
-
Step 950
950 (this color)
#0D2453
oklch(27.4% 0.091 262.5)
#0D2453 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) | #052A55 | 0.018 |
| Deuteranopia (no green cones) | #002352 | 0.013 |
| Tritanopia (no blue cones) | #002F37 | 0.071 |
| Achromatopsia (no color) | #262626 | 0.091 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D2453
#0D2453
oklch(27.4% 0.091 262.5)
- #352400
#352400
oklch(27.4% 0.056 81.9)
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 #0D2453, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Marine #042E60 ΔE 0.036
- Oxford Blue #1B263B ΔE 0.049
- Midnight Blue #191970 ΔE 0.058
- Prussian Blue #1D3557 ΔE 0.059
- Dark Indigo #1F0954 ΔE 0.064
- Space Cadet #2B2D42 ΔE 0.064
- Navy Blue #001146 ΔE 0.065
- Dark #1B2431 ΔE 0.065
Use #0D2453 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.