#0D2940
Closest named color: Oxford Blue (#1B263B). oklch(27.2% 0.054 246.5), rgb(13, 41, 64).
Aa
White text reads best on this color (14.91:1).
About this color
#0D2940 is a dark, muted blue. In OKLCH its lightness is 27%, its chroma 0.054 and its hue 246°. Its hue sits on the cool side of the wheel. The nearest named color is Oxford Blue (#1B263B), ΔE 0.018 away. White text reads best on it, at 14.91:1.
| Hue family | Blues |
| Lightness | dark (27%) |
| Chroma | muted (0.054) |
| Temperature | cool |
| Nearest name | Oxford Blue (#1B263B) |
| Black text | 1.40:1 |
| White text | 14.91:1 |
Values
| HEX | #0D2940 |
| RGB | rgb(13, 41, 64) |
| HSL | hsl(207, 66%, 15%) |
| OKLCH | oklch(27.2% 0.054 246.5) |
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 #0D2940 | 14.91:1 | AAA | Lc -104.4 | Preferred for body text |
| Black text on #0D2940 | 1.40:1 | Fails | Lc 0.0 | Not readable |
| #0D2940 text on white | 14.91:1 | AAA | Lc 101.6 | Preferred for body text |
| #0D2940 text on black | 1.40:1 | 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
#F1F6FB
oklch(97.1% 0.009 247.9)
-
Step 100
100
#E0EBF6
oklch(93.5% 0.019 248)
-
Step 200
200
#C7DCF0
oklch(88.5% 0.036 246.9)
-
Step 300
300
#9FC5E9
oklch(80.8% 0.065 247.2)
-
Step 400
400
#68A7DD
oklch(70.7% 0.103 245.8)
-
Step 500
500
#3A8FD4
oklch(63% 0.132 246.6)
-
Step 600
600
#0478C1
oklch(55.6% 0.143 246.4)
-
Step 700
700
#0065A4
oklch(49.2% 0.127 246.3)
-
Step 800
800
#015287
oklch(42.6% 0.11 246.6)
-
Step 900
900
#11456C
oklch(37.8% 0.085 246)
-
Step 950
950 (this color)
#0D2940
oklch(27.2% 0.054 246.5)
#0D2940 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) | #1F2A41 | 0.023 |
| Deuteranopia (no green cones) | #182540 | 0.017 |
| Tritanopia (no blue cones) | #002F31 | 0.042 |
| Achromatopsia (no color) | #272727 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #0D2940
#0D2940
oklch(27.2% 0.054 246.5)
- #392105
#392105
oklch(27.3% 0.055 66)
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 #0D2940, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Oxford Blue #1B263B ΔE 0.018
- Dark #1B2431 ΔE 0.031
- Space Cadet #2B2D42 ΔE 0.045
- Jet #212529 ΔE 0.046
- Gunmetal #293241 ΔE 0.051
- Marine #042E60 ΔE 0.058
- Rich Black #0D1B2A ΔE 0.058
- Prussian Blue #1D3557 ΔE 0.058
Use #0D2940 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.